1) A notice to appear in court due to a probable commission of a minor crime such as a traffic violation, drinking liquor in a park where prohibited, letting a dog loose without a leash, and in some states for possession of a small amount of marijuana. Failure to appear can result in a warrant for the citee's arrest. 2) The act of referring to (citing) a statute, precedent-setting case or legal textbook, in a brief or argument in court, called "citation of authority." 4) the section of the statute or the name of the case as well as the volume number, the report series and the page number of a case referred to in a brief, points and authorities, or other legal argument.