Chicago bibliography example: Video or DVD. The title of the film is italicized and is followed by a period and the medium: The Secret of Roan Inish. DVD. The words "Directed by" are followed by the director's name in normal order and a period. John Sayles. The release date is followed by a semicolon: 1993; The location of the distributor is followed by the name of the distributor, a comma, and the date: Culver City, C A: Columbia TriStar Home Video, 2000.