APA (7th ed.) Citation

O'Brien, T. S. (2003). The personal trainer's handbook (2nd ed.). Human Kinetics.

Chicago Style (17th ed.) Citation

O'Brien, Teri S. The Personal Trainer's Handbook. 2nd ed. Champaign, IL: Human Kinetics, 2003.

MLA (9th ed.) Citation

O'Brien, Teri S. The Personal Trainer's Handbook. 2nd ed. Human Kinetics, 2003.