APA (7th ed.) Citation

Shimer, P. (1998). Keeping fitness simple. Storey Communications.

Chicago Style (17th ed.) Citation

Shimer, Porter. Keeping Fitness Simple. Pownal, Vt.: Storey Communications, 1998.

MLA (9th ed.) Citation

Shimer, Porter. Keeping Fitness Simple. Storey Communications, 1998.

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