APA (7th ed.) Citation

Eastwood, C., & Stern, T. (2015). American Sniper. Warner Brothers Entertainment.

Chicago Style (17th ed.) Citation

Eastwood, Clint, and Tom Stern. American Sniper. [S.l.]: Warner Brothers Entertainment, 2015.

MLA (9th ed.) Citation

Eastwood, Clint, and Tom Stern. American Sniper. Warner Brothers Entertainment, 2015.

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