APA (7th ed.) Citation

Kyle, C., McEwen, S., & DeFelice, J. (2016). American sniper : the autobiography of the most lethal sniper in U.S. history / Chris Kyle with Scott McEwen and Jim DeFelice: The autobiography of the most lethal sniper in U.S. history (Second William Morrow paperback edition.). William Morrow , An imprint of HarperCollinsPublishers.

Chicago Style (17th ed.) Citation

Kyle, Chris, Scott McEwen, and Jim DeFelice. American Sniper : The Autobiography of the Most Lethal Sniper in U.S. History / Chris Kyle with Scott McEwen and Jim DeFelice: The Autobiography of the Most Lethal Sniper in U.S. History. Second William Morrow paperback edition. New York, NY: William Morrow , An imprint of HarperCollinsPublishers, 2016.

MLA (9th ed.) Citation

Kyle, Chris, et al. American Sniper : The Autobiography of the Most Lethal Sniper in U.S. History / Chris Kyle with Scott McEwen and Jim DeFelice: The Autobiography of the Most Lethal Sniper in U.S. History. Second William Morrow paperback edition. William Morrow , An imprint of HarperCollinsPublishers, 2016.

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