APA (7th ed.) Citation

Gyllenhaal, J., Ruffalo, M., Downey, R., Jr., Edwards, A., & Graysmith, R. (2007). Zodiac (Widescreen format.). Paramount.

Chicago Style (17th ed.) Citation

Gyllenhaal, Jake, Mark Ruffalo, Robert Downey, Jr, Anthony Edwards, and Robert Graysmith. Zodiac. Widescreen format. Hollywood, Calif.: Paramount, 2007.

MLA (8th ed.) Citation

Gyllenhaal, Jake, et al. Zodiac. Widescreen format. Paramount, 2007.

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