diff --git a/src/contents/safety.tsx b/src/contents/safety.tsx
index 1a54784d72a5f0a50f237ceca3968e9742e8a6e1..00ca1703e82056f68081e394d21964de16c2fd95 100644
--- a/src/contents/safety.tsx
+++ b/src/contents/safety.tsx
@@ -296,11 +296,11 @@ export const Safety: React.FC = () =>{
           {/*<!-- Citation num 1--> */}
 <li typeof="schema:WebPage" role="doc-biblioentry" property="schema:citation" id="desc-1">
 	<span property="schema:author" typeof="schema:Organisation">
-		<span property="schema:Name"> Chadwick, Ruth F.</span>.
+		<span property="schema:Name"> Chadwick, Ruth F</span>.
 	</span>
 	<span property="schema:name">Encyclopedia of applied ethics.</span>
-	<i property="schema:publisher" typeof="schema:Organization">Academic Press</i>
-	 (<time property="schema:datePublished" datatype="xsd:gYear" dateTime="2012">2012</time>).
+	<i property="schema:publisher" typeof="schema:Organization">&nbsp;Academic Press</i>
+	&nbsp;(<time property="schema:datePublished" datatype="xsd:gYear" dateTime="2012">2012</time>).
 </li>
 
 {/*<!-- Citation num 2--> */}
@@ -336,8 +336,8 @@ export const Safety: React.FC = () =>{
 		<span property="schema:Name"> Pugh, Jonathan</span>.
 	</span>
 	<span property="schema:name">Autonomy, Rationality, and Contemporary Bioethics.</span>
-	<i property="schema:publisher" typeof="schema:Organization">Oxford University PressOxford</i>
-	 (<time property="schema:datePublished" datatype="xsd:gYear" dateTime="2020">2020</time>).
+	<i property="schema:publisher" typeof="schema:Organization">&nbsp;Oxford University PressOxford</i>
+	&nbsp;(<time property="schema:datePublished" datatype="xsd:gYear" dateTime="2020">2020</time>).
 </li>