APA (7th ed.) Citation

Twentieth Century-Fox Film Corporation, Metro-Goldwyn-Mayer, Twentieth Century Fox Home Entertainment, Inc, Carroll, G., Giler, D., Hill, W., . . . Henstridge, N. (2006). Alien (Twentieth anniversary edition (Alien).). 20th Century Fox.

Chicago Style (17th ed.) Citation

Twentieth Century-Fox Film Corporation, et al. Alien. Twentieth anniversary edition (Alien). [Calif.]: 20th Century Fox, 2006.

MLA (9th ed.) Citation

Twentieth Century-Fox Film Corporation, et al. Alien. Twentieth anniversary edition (Alien). 20th Century Fox, 2006.