diff --git a/journal-and-proceedings-of-the-royal-society-of-new-south-wales.csl b/journal-and-proceedings-of-the-royal-society-of-new-south-wales.csl
new file mode 100644
index 0000000000..14dfb88e78
--- /dev/null
+++ b/journal-and-proceedings-of-the-royal-society-of-new-south-wales.csl
@@ -0,0 +1,195 @@
+<?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>Journal and Proceedings of the Royal Society of New South Wales</title>
+    <title-short>JProcRSNSW</title-short>
+    <id>http://www.zotero.org/styles/journal-and-proceedings-of-the-royal-society-of-new-south-wales</id>
+    <link href="http://www.zotero.org/styles/journal-and-proceedings-of-the-royal-society-of-new-south-wales" rel="self"/>
+    <link href="http://www.zotero.org/styles/american-society-of-civil-engineers" rel="template"/>
+    <link href="https://royalsoc.org.au/society-publications/information-for-authors" rel="documentation"/>
+    <link href="https://royalsoc.org.au/images/pdf/journal/RSNSW.Styleguide.pdf" rel="documentation"/>
+    <author>
+      <name>Patrick O'Brien</name>
+    </author>
+    <category citation-format="author-date"/>
+    <category field="generic-base"/>
+    <issn>0035-9173</issn>
+    <updated>2019-11-09T12:07:16+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>
+  <locale xml:lang="en">
+    <terms>
+      <term name="open-quote">"</term>
+      <term name="close-quote">"</term>
+    </terms>
+  </locale>
+  <macro name="container-contributors">
+    <choose>
+      <if type="chapter paper-conference" match="any">
+        <names variable="editor translator" delimiter=", ">
+          <name and="text" initialize-with=". " delimiter=", "/>
+          <label form="short" text-case="capitalize-first" prefix=" (" suffix=")"/>
+        </names>
+      </if>
+    </choose>
+  </macro>
+  <macro name="secondary-contributors">
+    <choose>
+      <if type="chapter paper-conference" match="none">
+        <names variable="editor translator" delimiter=", " prefix=" (" suffix=")">
+          <name and="text" initialize-with=". " delimiter=", "/>
+          <label form="short" prefix=", "/>
+        </names>
+      </if>
+    </choose>
+  </macro>
+  <macro name="author">
+    <names variable="author">
+      <name name-as-sort-order="all" and="text" sort-separator=", " initialize-with=". " delimiter=", " delimiter-precedes-last="always"/>
+      <label form="short" text-case="capitalize-first" prefix=" (" suffix=")"/>
+      <substitute>
+        <names variable="editor"/>
+        <names variable="translator"/>
+        <text macro="title"/>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="author-short">
+    <names variable="author">
+      <name form="short" and="text" delimiter=", " initialize-with=". "/>
+      <substitute>
+        <names variable="editor"/>
+        <names variable="translator"/>
+        <choose>
+          <if type="bill book graphic legal_case legislation motion_picture report song" match="any">
+            <text variable="title" form="short" font-style="italic"/>
+          </if>
+          <else>
+            <text variable="title" form="short" quotes="true"/>
+          </else>
+        </choose>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="title">
+    <choose>
+      <if type="bill book graphic legal_case legislation motion_picture report song" match="any">
+        <text variable="title" font-style="italic" suffix=","/>
+      </if>
+      <else>
+        <text variable="title" quotes="true"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="publisher">
+    <group delimiter=", ">
+      <text variable="genre"/>
+      <text variable="publisher-place"/>
+      <text variable="publisher"/>
+    </group>
+  </macro>
+  <macro name="issued">
+    <choose>
+      <if variable="issued">
+        <group prefix=" (" suffix=")">
+          <date variable="issued">
+            <date-part name="year"/>
+          </date>
+        </group>
+      </if>
+      <else>
+        <text prefix=" (" term="no date" suffix=")." form="short"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="issued-year">
+    <choose>
+      <if variable="issued">
+        <date variable="issued">
+          <date-part name="year"/>
+        </date>
+      </if>
+      <else>
+        <text term="no date" form="short"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="locators">
+    <choose>
+      <if type="article-journal article-magazine article-newspaper" match="any">
+        <group delimiter=", ">
+          <text variable="volume"/>
+          <text variable="issue"/>
+          <text variable="page"/>
+        </group>
+      </if>
+      <else-if type="bill book chapter graphic legal_case legislation motion_picture paper-conference report song" match="any">
+        <text variable="page"/>
+      </else-if>
+      <else-if type="webpage">
+        <text variable="URL" prefix="&lt;" suffix="&gt;"/>
+      </else-if>
+    </choose>
+  </macro>
+  <macro name="citation-locator">
+    <group>
+      <label variable="locator" form="short"/>
+      <text variable="locator" prefix=" "/>
+    </group>
+  </macro>
+  <macro name="access">
+    <choose>
+      <if type="webpage">
+        <date variable="accessed" prefix=" (" suffix=")">
+          <date-part name="month" form="short" suffix=" "/>
+          <date-part name="day" suffix=", "/>
+          <date-part name="year"/>
+        </date>
+      </if>
+    </choose>
+  </macro>
+  <citation et-al-min="3" et-al-use-first="1" disambiguate-add-year-suffix="true" collapse="year-suffix">
+    <sort>
+      <key macro="author"/>
+      <key variable="issued"/>
+    </sort>
+    <layout prefix="(" suffix=")" delimiter="; ">
+      <group delimiter=", ">
+        <group delimiter=" ">
+          <text macro="author-short"/>
+          <text macro="issued-year"/>
+        </group>
+        <text macro="citation-locator"/>
+      </group>
+    </layout>
+  </citation>
+  <bibliography hanging-indent="true" entry-spacing="0">
+    <sort>
+      <key macro="author"/>
+      <key variable="issued"/>
+    </sort>
+    <layout suffix=".">
+      <text macro="author" suffix="."/>
+      <text macro="issued" suffix=", "/>
+      <group delimiter=" ">
+        <text macro="title"/>
+        <group delimiter=", ">
+          <group delimiter=" ">
+            <choose>
+              <if type="chapter paper-conference" match="any">
+                <text term="in"/>
+              </if>
+            </choose>
+            <text macro="container-contributors"/>
+          </group>
+          <text variable="container-title" font-style="italic"/>
+          <text variable="collection-title"/>
+          <text macro="secondary-contributors"/>
+          <text macro="publisher"/>
+          <text macro="locators"/>
+        </group>
+      </group>
+      <text macro="access"/>
+    </layout>
+  </bibliography>
+</style>