APA (7th ed.) Citation

Hopper, C. A., & Davis, M. S. (1988). Coaching soccer effectively. Human Kinetics Publishers.

Chicago Style (17th ed.) Citation

Hopper, Christopher A., and Michael S. Davis. Coaching Soccer Effectively. Champaign, IL: Human Kinetics Publishers, 1988.

MLA (9th ed.) Citation

Hopper, Christopher A., and Michael S. Davis. Coaching Soccer Effectively. Human Kinetics Publishers, 1988.