APA (7th ed.) Citation

Rennert, V. P. (1966). The cowboy. Crowell-Collier Press.

Chicago Style (17th ed.) Citation

Rennert, Vincent Paul. The Cowboy. New York: Crowell-Collier Press, 1966.

MLA (9th ed.) Citation

Rennert, Vincent Paul. The Cowboy. Crowell-Collier Press, 1966.