APA (7th ed.) Citation

Wallis, M. (2007). Billy the Kid: The endless ride (1. ed.). Norton.

Chicago Style (17th ed.) Citation

Wallis, Michael. Billy the Kid: The Endless Ride. 1. ed. New York: Norton, 2007.

MLA (9th ed.) Citation

Wallis, Michael. Billy the Kid: The Endless Ride. 1. ed. Norton, 2007.

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