Template:Citation needed. [citation needed] {{Citation needed}} (also known by the redirects {{Cn}} and {{Fact}}) is a template used to identify claims in articles, particularly if questionable, that need a citation to a reliable source.
The template produces a superscripted[citation needed] Usage. Help:Contents. Citing sources. A citation, or reference, uniquely identifies a source of information: Ritter, Ron.
The Oxford Style Manual. Oxford University Press, 2002, p. 1. Template:Unreferenced. Usage When to use You may add this template only to articles that contain zero sources of any kind.