Citations are enabled on all Wikia wikis. To create a footnote or reference, simply switch to source mode while editing and then place your text inside <includeonly>[[Category:Pages with broken references]]</includeonly><span class="citeerror">Cite error: Invalid <code><ref></code> tag; refs with no name must have content.</span> tags. In source mode, the first sentence on this page would look like this:
The cite extension allows you to add footnotes and references to articles, like this.
At the end of the page create a references, footnotes, or citations section and include the code