The sort of reader who believes that typing Do you have a citation for that?
The university claims students can face a citation or fine for violating the UNO smoking prohibition.
The 2009 paperback does contain a citation to Prestowitz: footnote 11, page 262.
c.1300, "summons, written notice to appear," from Old French citation or directly from Latin citationem (nominative citatio) "a command," noun of action from past participle stem of citare "to summon, urge, call; put in sudden motion, call forward; rouse, excite" (see cite). Meaning "passage cited, quotation" is from 1540s. From 1918 as "a mention in an official dispatch."