diff --git a/cardiff-university-biosi-and-carbs-harvard.csl b/cardiff-university-biosi-and-carbs-harvard.csl
new file mode 100644
index 000000000000..14ed630521c6
--- /dev/null
+++ b/cardiff-university-biosi-and-carbs-harvard.csl
@@ -0,0 +1,260 @@
+<?xml version="1.0" encoding="utf-8"?>
+<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="sort-only">
+  <!-- This style was edited with the Visual CSL Editor (https://editor.citationstyles.org/visualEditor/) -->
+  <info>
+    <title>Cardiff University BIOSI and CARBS - Harvard</title>
+    <id>http://www.zotero.org/styles/cardiff-university-biosi-and-carbs-harvard</id>
+    <link href="http://www.zotero.org/styles/cardiff-university-biosi-and-carbs-harvard" rel="self"/>
+    <link href="https://xerte.cardiff.ac.uk/play_12072" rel="documentation"/>
+    <link href="https://xerte.cardiff.ac.uk/play_10324" rel="documentation"/>
+    <link href="https://github.com/citation-style-language/styles/pull/3676#issuecomment-420542651" rel="documentation"/>
+    <author>
+      <name>Zoe Young</name>
+      <email>youngz@cardiff.ac.uk</email>
+    </author>
+    <author>
+      <name>Lewys Peters</name>
+    </author>
+    <category citation-format="author-date"/>
+    <category field="generic-base"/>
+    <summary>The Harvard author-date style - adapted for Cardiff University</summary>
+    <updated>2020-07-14T09:11:47+00:00</updated>
+    <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
+  </info>
+  <macro name="editor">
+    <names variable="editor" delimiter=", ">
+      <name name-as-sort-order="all" and="text" sort-separator=", " initialize-with=". " delimiter=", "/>
+      <label form="short" prefix=" "/>
+    </names>
+  </macro>
+  <macro name="author">
+    <names variable="author">
+      <name name-as-sort-order="all" and="text" sort-separator=", " initialize-with="." delimiter-precedes-last="never" delimiter=", "/>
+      <label form="short" prefix=" "/>
+      <substitute>
+        <names variable="editor"/>
+        <choose>
+          <if type="article-newspaper article-magazine" match="any">
+            <text variable="container-title"/>
+          </if>
+          <else>
+            <text macro="title"/>
+          </else>
+        </choose>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="author-short">
+    <names variable="author">
+      <name form="short" and="text" delimiter=", " delimiter-precedes-last="never" initialize-with=". "/>
+      <substitute>
+        <names variable="editor"/>
+        <names variable="translator"/>
+        <choose>
+          <if type="article-newspaper article-magazine" match="any">
+            <text variable="container-title" text-case="title" font-style="italic"/>
+          </if>
+          <else>
+            <text macro="title"/>
+          </else>
+        </choose>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="access">
+    <choose>
+      <if variable="URL" match="all">
+        <group delimiter=" ">
+          <group delimiter=": ">
+            <text term="available at" text-case="capitalize-first"/>
+            <text variable="URL"/>
+          </group>
+          <group prefix="[" suffix="]" delimiter=": ">
+            <text term="accessed" text-case="capitalize-first"/>
+            <date variable="accessed">
+              <date-part name="day" suffix=" "/>
+              <date-part name="month" suffix=" "/>
+              <date-part name="year"/>
+            </date>
+          </group>
+        </group>
+      </if>
+      <else-if match="all" variable="DOI">
+        <text variable="DOI" prefix="doi: "/>
+      </else-if>
+    </choose>
+  </macro>
+  <macro name="title">
+    <choose>
+      <if type="bill book graphic legal_case legislation motion_picture report song thesis patent" match="any">
+        <text variable="title" font-style="italic"/>
+      </if>
+      <else>
+        <text variable="title" suffix="."/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="publisher">
+    <group delimiter=": " suffix="">
+      <text variable="publisher-place"/>
+      <text variable="publisher"/>
+    </group>
+  </macro>
+  <macro name="year-date">
+    <choose>
+      <if type="bill legislation" match="none">
+        <choose>
+          <if variable="issued">
+            <date variable="issued">
+              <date-part name="year"/>
+            </date>
+            <text variable="year-suffix"/>
+          </if>
+          <else>
+            <text term="no date" prefix="[" suffix="]"/>
+            <text variable="year-suffix" prefix="[" suffix="]"/>
+          </else>
+        </choose>
+      </if>
+    </choose>
+  </macro>
+  <macro name="published-date">
+    <choose>
+      <if type="article-newspaper article-magazine post-weblog speech" match="any">
+        <date variable="issued">
+          <date-part name="day" prefix=" " suffix=" "/>
+          <date-part name="month" form="long"/>
+        </date>
+      </if>
+    </choose>
+  </macro>
+  <macro name="edition">
+    <choose>
+      <if is-numeric="edition">
+        <group delimiter=" ">
+          <number variable="edition" form="ordinal"/>
+          <text term="edition" form="short"/>
+        </group>
+      </if>
+      <else>
+        <text variable="edition" suffix="."/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="pages">
+    <choose>
+      <if type="chapter paper-conference article article-journal article-magazine article-newspaper book review review-book report" match="any">
+        <group>
+          <label variable="page" form="short" suffix=" "/>
+          <text variable="page" suffix="."/>
+        </group>
+      </if>
+    </choose>
+  </macro>
+  <macro name="bill-detail">
+    <choose>
+      <if type="bill legislation" match="any">
+        <group>
+          <text variable="section"/>
+          <text variable="volume"/>
+        </group>
+      </if>
+    </choose>
+  </macro>
+  <macro name="patent">
+    <text variable="number" suffix=" [Patent]."/>
+  </macro>
+  <citation et-al-min="3" et-al-use-first="1" disambiguate-add-year-suffix="true">
+    <sort>
+      <key macro="year-date"/>
+      <key variable="author"/>
+    </sort>
+    <layout prefix="(" suffix=")" delimiter="; ">
+      <group delimiter=", ">
+        <group delimiter=" ">
+          <text macro="author-short"/>
+          <text macro="year-date"/>
+        </group>
+        <group>
+          <label variable="locator" form="short"/>
+          <text variable="locator"/>
+        </group>
+      </group>
+    </layout>
+  </citation>
+  <bibliography et-al-min="8" et-al-use-first="1" hanging-indent="false">
+    <sort>
+      <key macro="author"/>
+      <key macro="year-date"/>
+      <key variable="title"/>
+    </sort>
+    <layout>
+      <text macro="author"/>
+      <text macro="year-date" prefix=" " suffix="."/>
+      <choose>
+        <if type="bill book graphic legal_case legislation motion_picture report song" match="any">
+          <group delimiter=". " prefix=" " suffix=".">
+            <text macro="title"/>
+            <text macro="edition"/>
+            <text macro="editor"/>
+            <text macro="publisher"/>
+            <text macro="bill-detail"/>
+          </group>
+        </if>
+        <else-if type="chapter paper-conference" match="any">
+          <text macro="title" prefix=" " suffix="."/>
+          <group prefix=" " delimiter=" ">
+            <text term="in" text-case="capitalize-first" suffix=":"/>
+            <text macro="editor"/>
+            <text variable="container-title" font-style="italic" suffix="."/>
+            <text variable="collection-title" suffix="."/>
+          </group>
+          <group prefix=" " delimiter=" ">
+            <text macro="edition"/>
+            <group suffix="" delimiter=", ">
+              <text macro="publisher"/>
+            </group>
+          </group>
+        </else-if>
+        <else-if type="thesis">
+          <group prefix=" " delimiter=". " suffix=".">
+            <text macro="title"/>
+            <text macro="edition"/>
+          </group>
+          <group prefix=" " delimiter=", " suffix=".">
+            <text variable="genre"/>
+            <text macro="publisher"/>
+          </group>
+        </else-if>
+        <else-if type="webpage">
+          <group prefix=" " delimiter=" " suffix=".">
+            <text macro="title"/>
+            <text macro="edition"/>
+          </group>
+        </else-if>
+        <else-if type="patent" match="any">
+          <group delimiter=" " prefix=" " suffix=".">
+            <text macro="title"/>
+            <text macro="patent"/>
+          </group>
+        </else-if>
+        <else>
+          <group suffix=".">
+            <text macro="title" prefix=" "/>
+            <text macro="editor" prefix=" "/>
+          </group>
+          <group prefix=" ">
+            <text variable="container-title" font-style="italic" suffix=" "/>
+            <text variable="volume"/>
+            <text variable="issue" prefix="(" suffix=")"/>
+          </group>
+        </else>
+      </choose>
+      <group>
+        <text macro="published-date"/>
+        <text macro="pages" prefix=", "/>
+        <text prefix=". " macro="access" suffix="."/>
+      </group>
+    </layout>
+  </bibliography>
+</style>
diff --git a/demographic-research.csl b/demographic-research.csl
index 2f8a350fb19e..118a411cbf31 100644
--- a/demographic-research.csl
+++ b/demographic-research.csl
@@ -4,7 +4,7 @@
     <title>Demographic Research</title>
     <id>http://www.zotero.org/styles/demographic-research</id>
     <link href="http://www.zotero.org/styles/demographic-research" rel="self"/>
-    <link href="http://www.zotero.org/styles/harvard-cardiff-university-biosi" rel="template"/>
+    <link href="http://www.zotero.org/styles/cardiff-university-biosi-and-carbs-harvard" rel="template"/>
     <link href="http://www.demographic-research.org/files/demographic_research_reference_guidelines.pdf" rel="documentation"/>
     <author>
       <name>Ilya Kashnitsky</name>
diff --git a/harvard-cardiff-university-biosi.csl b/harvard-cardiff-university-biosi.csl
deleted file mode 100644
index 19ab6ef56b3c..000000000000
--- a/harvard-cardiff-university-biosi.csl
+++ /dev/null
@@ -1,212 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="sort-only" default-locale="en-GB">
-  <info>
-    <title>Cardiff University BIOSI - Harvard</title>
-    <id>http://www.zotero.org/styles/harvard-cardiff-university-biosi</id>
-    <link href="http://www.zotero.org/styles/harvard-cardiff-university-biosi" rel="self"/>
-    <link href="http://www.zotero.org/styles/harvard-cardiff-university" rel="template"/>
-    <link href="https://github.com/citation-style-language/styles/pull/3726" rel="documentation"/>
-    <author>
-      <name>Sebastian Karcher</name>
-    </author>
-    <contributor>
-      <name>Patrick O'Brien, PhD</name>
-    </contributor>
-    <category citation-format="author-date"/>
-    <category field="generic-base"/>
-    <summary>The Harvard author-date style - adapted for Cardiff University's BIOSI variant based on the 2018 author guidelines</summary>
-    <updated>2018-10-05T10:01:37+00:00</updated>
-    <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
-  </info>
-  <macro name="editor">
-    <names variable="editor" delimiter=", ">
-      <name name-as-sort-order="all" and="text" sort-separator=", " initialize-with=". " delimiter=", " delimiter-precedes-last="never"/>
-      <label form="short" prefix=" (" suffix=")"/>
-    </names>
-  </macro>
-  <macro name="author">
-    <names variable="author">
-      <name and="text" delimiter-precedes-last="never" et-al-use-last="true" initialize-with="." name-as-sort-order="all"/>
-      <label form="short" prefix=" (" suffix=")"/>
-      <substitute>
-        <names variable="editor"/>
-        <text variable="publisher"/>
-      </substitute>
-    </names>
-  </macro>
-  <macro name="author-short">
-    <names variable="author">
-      <name form="short" and="text" delimiter=", " delimiter-precedes-last="never" initialize-with=". "/>
-      <et-al font-style="italic"/>
-      <substitute>
-        <names variable="editor"/>
-        <text variable="publisher"/>
-      </substitute>
-    </names>
-  </macro>
-  <macro name="access">
-    <choose>
-      <if type="webpage post-weblog">
-        <group delimiter=" ">
-          <group delimiter=": ">
-            <text term="available at" text-case="capitalize-first"/>
-            <text variable="URL"/>
-          </group>
-          <group prefix="[" suffix="]" delimiter=": ">
-            <text term="accessed" text-case="capitalize-first"/>
-            <date variable="accessed">
-              <date-part name="day" suffix=" "/>
-              <date-part name="month" suffix=" "/>
-              <date-part name="year"/>
-            </date>
-          </group>
-        </group>
-      </if>
-      <else-if type="article-journal" match="any">
-        <text variable="DOI" prefix="doi: https://doi.org/"/>
-      </else-if>
-    </choose>
-  </macro>
-  <macro name="title">
-    <choose>
-      <if type="bill book graphic legal_case legislation motion_picture report song thesis webpage" match="any">
-        <text variable="title" font-style="italic" text-case="title"/>
-      </if>
-      <else>
-        <text variable="title"/>
-      </else>
-    </choose>
-  </macro>
-  <macro name="publisher">
-    <choose>
-      <if type="thesis">
-        <text variable="publisher"/>
-      </if>
-      <else>
-        <group delimiter=": ">
-          <text variable="publisher-place"/>
-          <text variable="publisher"/>
-        </group>
-      </else>
-    </choose>
-  </macro>
-  <macro name="year-date">
-    <choose>
-      <if variable="issued">
-        <date variable="issued">
-          <date-part name="year"/>
-        </date>
-      </if>
-      <else>
-        <text term="no date" form="short" prefix="[" suffix="]"/>
-      </else>
-    </choose>
-  </macro>
-  <macro name="edition">
-    <choose>
-      <if is-numeric="edition">
-        <group delimiter=" ">
-          <number variable="edition" form="ordinal"/>
-          <text term="edition" form="short"/>
-        </group>
-      </if>
-      <else>
-        <text variable="edition" suffix="."/>
-      </else>
-    </choose>
-  </macro>
-  <macro name="pages">
-    <group delimiter=" ">
-      <label variable="page" form="short"/>
-      <text variable="page"/>
-    </group>
-  </macro>
-  <citation et-al-min="3" et-al-use-first="1" disambiguate-add-year-suffix="true" disambiguate-add-names="true" disambiguate-add-givenname="true">
-    <sort>
-      <key macro="year-date"/>
-      <key macro="author"/>
-    </sort>
-    <layout prefix="(" suffix=")" delimiter="; ">
-      <group delimiter=", ">
-        <group delimiter=" ">
-          <text macro="author-short"/>
-          <text macro="year-date"/>
-        </group>
-        <group>
-          <label variable="locator" form="short"/>
-          <text variable="locator"/>
-        </group>
-      </group>
-    </layout>
-  </citation>
-  <bibliography et-al-min="8" et-al-use-first="7">
-    <sort>
-      <key macro="author"/>
-      <key macro="year-date"/>
-    </sort>
-    <layout suffix=".">
-      <text macro="author"/>
-      <date variable="issued" prefix=" (" suffix=").">
-        <date-part name="year"/>
-      </date>
-      <choose>
-        <if type="bill book graphic legal_case legislation motion_picture report song" match="any">
-          <group prefix=" " delimiter=". " suffix=".">
-            <text macro="title"/>
-            <text macro="edition"/>
-            <text macro="editor"/>
-            <text macro="publisher"/>
-          </group>
-        </if>
-        <else-if type="chapter paper-conference" match="any">
-          <text macro="title" prefix=" " suffix="."/>
-          <group delimiter=". " prefix=" ">
-            <group delimiter=": ">
-              <text term="in" text-case="capitalize-first"/>
-              <text macro="editor"/>
-            </group>
-            <text variable="container-title" font-style="italic" suffix="." text-case="title"/>
-            <text macro="edition"/>
-            <group suffix="." delimiter=", ">
-              <text macro="publisher"/>
-              <text macro="pages"/>
-            </group>
-          </group>
-        </else-if>
-        <else-if type="thesis">
-          <group prefix=" " delimiter=". " suffix=".">
-            <text macro="title"/>
-            <group delimiter=", ">
-              <text variable="genre"/>
-              <text macro="publisher"/>
-            </group>
-          </group>
-        </else-if>
-        <else-if type="webpage post-weblog">
-          <group prefix=" " suffix=".">
-            <group delimiter=" " suffix=".">
-              <text macro="title"/>
-            </group>
-            <text macro="edition"/>
-            <text variable="container-title" font-style="italic"/>
-          </group>
-        </else-if>
-        <else>
-          <group suffix=".">
-            <text macro="title" prefix=" "/>
-            <text macro="editor" prefix=" "/>
-          </group>
-          <group prefix=" " suffix=".">
-            <group delimiter=" ">
-              <text variable="container-title" font-style="italic"/>
-            </group>
-            <text variable="volume" font-weight="bold" prefix=" "/>
-            <text variable="issue" prefix="(" suffix=")"/>
-            <text variable="page" prefix=":"/>
-          </group>
-        </else>
-      </choose>
-      <text prefix=". " macro="access" suffix="."/>
-    </layout>
-  </bibliography>
-</style>
diff --git a/harvard-university-of-kent.csl b/harvard-university-of-kent.csl
index 0243de136497..e03e98441ec5 100644
--- a/harvard-university-of-kent.csl
+++ b/harvard-university-of-kent.csl
@@ -4,7 +4,7 @@
     <title>University of Kent - Harvard</title>
     <id>http://www.zotero.org/styles/harvard-university-of-kent</id>
     <link href="http://www.zotero.org/styles/harvard-university-of-kent" rel="self"/>
-    <link href="http://www.zotero.org/styles/harvard-cardiff-university-biosi" rel="template"/>
+    <link href="http://www.zotero.org/styles/cardiff-university-biosi-and-carbs-harvard" rel="template"/>
     <link href="http://www.kent.ac.uk/ai/Harvard-Style-Guide-July-2014.pdf" rel="documentation"/>
     <author>
       <name>Sebastian Karcher</name>
diff --git a/renamed-styles.json b/renamed-styles.json
index 6b180c36a173..c38354f440e4 100644
--- a/renamed-styles.json
+++ b/renamed-styles.json
@@ -291,6 +291,7 @@
     "graefes-archive-and-experimental-ophthalmology": "graefes-archive-for-clinical-and-experimental-ophthalmology",
     "gruppendynamik-und-organisationsberatung": "gruppe-interaktion-organisation-zeitschrift-fur-angewandte-organisationspsychologie",
     "harvard-anglia-ruskin": "harvard-anglia-ruskin-university",
+    "harvard-cardiff-university-biosi": "cardiff-university-biosi-and-carbs-harvard",
     "harvard-de-montfort-university": "de-montfort-university-harvard",
     "harvard-oxford-brookes-university": "harvard-cite-them-right",
     "harvard-sheffield": "harvard-the-university-of-sheffield-town-and-regional-planning",