APA (7th ed.) Citation

Warner Home Video (Firm), Leone, S., Milchan, A., Kaminsky, S. M., Woods, J., Pesci, J., . . . Morricone, E. (2011). Once upon a time in America. Warner Home Video.

Chicago Style (17th ed.) Citation

Warner Home Video (Firm), Sergio Leone, Arnon Milchan, Stuart M. Kaminsky, James Woods, Joe Pesci, Robert De Niro, Elizabeth McGovern, and Ennio Morricone. Once upon a Time in America. [United States]: Warner Home Video, 2011.

MLA (8th ed.) Citation

Warner Home Video (Firm), et al. Once upon a Time in America. Warner Home Video, 2011.