APA (7th ed.) Citation

Wallis, H. B., Bergman, I., Bogart, H., Curtiz, M., & Henreid, P. (1943). Casablanca. Warner Bross.

Chicago Style (17th ed.) Citation

Wallis, Hal B., Ingrid Bergman, Humphrey Bogart, Michael Curtiz, and Paul Henreid. Casablanca. United States: Warner Bross, 1943.

MLA (8th ed.) Citation

Wallis, Hal B., et al. Casablanca. Warner Bross, 1943.

Warning: These citations may not always be 100% accurate.