APA (7th ed.) Citation

Ellis, B. E., Elfman, D., Cale, J., Turner, G., Sekula, A., Mussenden, I., . . . Mathis, S. (2000). American psycho: Based on the novel by Bret Easton Ellis. Entertainment in Video.

Chicago Style (17th ed.) Citation

Ellis, Bret Easton, et al. American Psycho: Based on the Novel by Bret Easton Ellis. [S.l.]: Entertainment in Video, 2000.

MLA (9th ed.) Citation

Ellis, Bret Easton, et al. American Psycho: Based on the Novel by Bret Easton Ellis. Entertainment in Video, 2000.