APA (7th ed.) Citation

MacKenzie, K., & Willis, J. The story of a rodeo cowboy.

Chicago Style (17th ed.) Citation

MacKenzie, Kent, and John Willis. The Story of a Rodeo Cowboy.

MLA (9th ed.) Citation

MacKenzie, Kent, and John Willis. The Story of a Rodeo Cowboy.

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