APA (7th ed.) Citation

Hawkins, J. D., & Hawkins, S. M. (2011). Walking for fun and fitness (Fourth Edition.). Wadsworth Cengage Learning.

Chicago Style (17th ed.) Citation

Hawkins, Jerald D., and Sandra M. Hawkins. Walking for Fun and Fitness. Fourth Edition. Belmont, CA: Wadsworth Cengage Learning, 2011.

MLA (9th ed.) Citation

Hawkins, Jerald D., and Sandra M. Hawkins. Walking for Fun and Fitness. Fourth Edition. Wadsworth Cengage Learning, 2011.