APA (7th ed.) Citation

Jacobs, A. G., & Brown, M. (1987). Softball rules in pictures (Completely rev. and updated.). Perigee Books.

Chicago Style (17th ed.) Citation

Jacobs, A. G., and Michael Brown. Softball Rules in Pictures. Completely rev. and updated. New York, NY: Perigee Books, 1987.

MLA (9th ed.) Citation

Jacobs, A. G., and Michael Brown. Softball Rules in Pictures. Completely rev. and updated. Perigee Books, 1987.