citation — The name of a work being referenced
The citation element marks the title of a book, website, course, or other work.
<achievement> Increased earnings 341%, thereby landing Acme Widgets on <citation>Fortune Magazine</citation>'s Fortune 500 list. </achievement>
<para> More information on the AHTM system is published in <citation>Developing Today</citation> at <url>http://www.dtoday.bob/tips.html</url>. </para>