APA (7th ed.) Citation

Forman, M., Zaentz, S., & Shaffe, P. (2009). Amadeus. Warner Home Video.

Chicago Style (17th ed.) Citation

Forman, Miloš, Saul Zaentz, and Peter Shaffe. Amadeus. Burbank, CA :: Warner Home Video, 2009.

MLA (8th ed.) Citation

Forman, Miloš, et al. Amadeus. Warner Home Video, 2009.