APA reference list example: Legal source. The title of the court case is listed, followed by a comma: Sweatt v. Painter, The case number is listed, followed by no punctuation: 339 U period S period 629 The year is listed in parentheses, followed by a period: (1950). The words “Retrieved from” are followed by the Web site sponsor, a colon, and the URL, with no period at the end: Cornell University Law School, Legal Information Institute website: http://www.law.cornell.edu/supct/html/historics/USSC_CR_0339_0629_ZS.html