Use commas instead of periods to to separate citation elements.

reviews-of-modern-physics-with-titles.csl

@@ -28,7 +28,7 @@
   <macro name="secondary-contributors">
     <choose>
       <if type="chapter paper-conference entry-dictionary entry-encyclopedia" match="none">
-        <group delimiter=". ">
+        <group delimiter=", ">
           <names variable="editor translator">
             <label form="verb" text-case="capitalize-first" suffix=" " plural="never"/>
             <name and="text" delimiter=", "/>
@@ -68,7 +68,7 @@
     </names>
   </macro>
   <macro name="contributors">
-    <group delimiter=". ">
+    <group delimiter=", ">
       <names variable="author">
         <name and="text" name-as-sort-order="first" sort-separator=", " delimiter=", " delimiter-precedes-last="always"/>
         <label form="short" text-case="capitalize-first" prefix=", "/>
@@ -98,14 +98,14 @@
     </names>
   </macro>
   <macro name="archive">
-    <group delimiter=". ">
+    <group delimiter=", ">
       <text variable="archive_location" text-case="capitalize-first"/>
       <text variable="archive"/>
       <text variable="archive-place"/>
     </group>
   </macro>
   <macro name="access">
-    <group delimiter=". ">
+    <group delimiter=", ">
       <choose>
         <if type="graphic report" match="any">
           <text macro="archive"/>
@@ -164,13 +164,13 @@
       <if type="bill book graphic legal_case legislation motion_picture report song" match="any">
         <choose>
           <if is-numeric="edition">
-            <group delimiter=" " prefix=". ">
+            <group delimiter=" " prefix=", ">
               <number variable="edition" form="ordinal"/>
               <text term="edition" form="short" strip-periods="true"/>
             </group>
           </if>
           <else>
-            <text variable="edition" prefix=". "/>
+            <text variable="edition" prefix=", "/>
           </else>
         </choose>
       </if>
@@ -200,7 +200,7 @@
         <text variable="page" prefix=" "/>
       </else-if>
       <else-if type="bill book graphic legal_case legislation motion_picture report song" match="any">
-        <group prefix=". " delimiter=". ">
+        <group prefix=", " delimiter=", ">
           <group>
             <text term="volume" form="short" text-case="capitalize-first" suffix=" "/>
             <number variable="volume" form="numeric"/>
@@ -212,7 +212,7 @@
         </group>
       </else-if>
       <else-if type="chapter paper-conference entry-dictionary entry-encyclopedia" match="any">
-        <group prefix=". ">
+        <group prefix=", ">
           <text term="volume" form="short" text-case="capitalize-first" suffix=" "/>
           <number variable="volume" form="numeric"/>
         </group>
@@ -334,20 +334,20 @@
   <macro name="description">
     <choose>
       <if type="interview">
-        <group delimiter=". ">
+        <group delimiter=", ">
           <text macro="interviewer"/>
           <text variable="medium" text-case="capitalize-first"/>
         </group>
       </if>
       <else>
-        <text variable="medium" text-case="capitalize-first" prefix=". "/>
+        <text variable="medium" text-case="capitalize-first" prefix=", "/>
       </else>
     </choose>
     <choose>
       <if variable="title" match="none"/>
       <else-if type="thesis personal_communication" match="any"/>
       <else>
-        <group delimiter=" " prefix=". ">
+        <group delimiter=" " prefix=", ">
           <text variable="genre" text-case="capitalize-first"/>
           <choose>
             <if type="report">
@@ -366,7 +366,7 @@
   <macro name="issue">
     <choose>
       <if type="legal_case">
-        <text variable="authority" prefix=". "/>
+        <text variable="authority" prefix=", "/>
       </if>
       <else-if type="speech">
         <group prefix=" " delimiter=", ">
@@ -418,10 +418,10 @@
       <text macro="container-contributors"/>
       <text macro="edition"/>
       <text macro="locators"/>
-      <text macro="collection-title" prefix=". "/>
+      <text macro="collection-title" prefix=", "/>
       <text macro="issue"/>
       <text macro="locators-article"/>
-      <text macro="access" prefix=". "/>
+      <text macro="access" prefix=", "/>
     </layout>
   </bibliography>
 </style>