Index: wp-content/themes/twentythirteen/style.css
===================================================================
--- wp-content/themes/twentythirteen/style.css	(revision 24075)
+++ wp-content/themes/twentythirteen/style.css	(working copy)
@@ -1735,6 +1735,17 @@
 	display: none;
 }
 
+.quote-caption:before {
+	content: "\2014\00a0";
+}
+.entry-content blockquote p:first-child:before {
+	content: "\201C";
+	margin-right: 2px;
+}
+.entry-content blockquote p:last-child:after {
+	content: "\201D";
+}
+
 /* Status */
 .format-status {
 	background-color: #722d19;