APA (7th ed.) Citation

Curtiz, M., Bogart, H., Bergman, I., & Henreid, P. (2009). Casablanca. Warner Home Video.

Chicago Style (17th ed.) Citation

Curtiz, Michael, Humphrey Bogart, Ingrid Bergman, and Paul Henreid. Casablanca. Hamburg: Warner Home Video, 2009.

MLA (9th ed.) Citation

Curtiz, Michael, et al. Casablanca. Warner Home Video, 2009.