Cita APA (7a ed.)

Kyle, C., McEwen, S., DeFelice, J., & Pruden, J. (2012). American sniper: The autobiography of the most lethal sniper in U.S. military history. Harper Audio.

Cita Chicago Style (17a ed.)

Kyle, Chris, Scott McEwen, Jim DeFelice, y John Pruden. American Sniper: The Autobiography of the Most Lethal Sniper in U.S. Military History. [New York]: Harper Audio, 2012.

Cita MLA (8a ed.)

Kyle, Chris, et al. American Sniper: The Autobiography of the Most Lethal Sniper in U.S. Military History. Harper Audio, 2012.

Precaución: Estas citas no son 100% exactas.