APA (7th ed.) Citation

Howley, E. T., & Thompson, D. L. (2012). Fitness professional's handbook (6. ed.). Human Kinetics.

Chicago Style (17th ed.) Citation

Howley, Edward T., and Dixie L. Thompson. Fitness Professional's Handbook. 6. ed. Champaign, Ill. [u.a.]: Human Kinetics, 2012.

MLA (9th ed.) Citation

Howley, Edward T., and Dixie L. Thompson. Fitness Professional's Handbook. 6. ed. Human Kinetics, 2012.