Two types of non-print sources you may encounter are films and lectures/presentations:
In the two examples above “Herzog” (a film’s director) and “Yates” (a presenter) lead the reader to the first item in each citation’s respective entry on the Works Cited page:
Herzog, Werner, dir. Fitzcarraldo. Perf. Klaus Kinski. Filmverlag der Autoren, 1982.
Yates, Jane. "Invention in Rhetoric and Composition." Gaps Addressed: Future Work in Rhetoric and Composition, CCCC, Palmer
House Hilton, 2002. Address.
Speed Racer. Directed by Lana Wachowski and Lilly Wachowski, performances by Emile Hirsch, Nicholas Elia, Susan Sarandon, Ariel
Winter, and John Goodman, Warner Brothers, 2008.
To emphasize specific performers or directors, begin the citation with the name of the desired performer or director, followed by the appropriate title for that person.
Lucas, George, director. Star Wars Episode IV: A New Hope. Twentieth Century Fox, 1977.