APA (7th ed.) Citation

Kevil, M., & Close, P. (1990). Starting colts. Western Horseman.

Chicago Style (17th ed.) Citation

Kevil, Mike, and Pat Close. Starting Colts. Colorado Springs, CO: Western Horseman, 1990.

MLA (9th ed.) Citation

Kevil, Mike, and Pat Close. Starting Colts. Western Horseman, 1990.