APA (7th ed.) Citation

Wallis, M. (2008). Billy the Kid: The endless ride. Norton.

Chicago Style (17th ed.) Citation

Wallis, Michael. Billy the Kid: The Endless Ride. New York: Norton, 2008.

MLA (9th ed.) Citation

Wallis, Michael. Billy the Kid: The Endless Ride. Norton, 2008.

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