APA (7th ed.) Citation

Perry, M., Straker, L., O'Sullivan, P., Smith, A., & Hands, B. (2009). Fitness, motor competence, and body composition are weakly associated with adolescent back pain. American Physical Therapy Association.

Chicago Style (17th ed.) Citation

Perry, Mark, Leon Straker, Peter O'Sullivan, Anne Smith, and B. Hands. Fitness, Motor Competence, and Body Composition Are Weakly Associated with Adolescent Back Pain. American Physical Therapy Association, 2009.

MLA (9th ed.) Citation

Perry, Mark, et al. Fitness, Motor Competence, and Body Composition Are Weakly Associated with Adolescent Back Pain. American Physical Therapy Association, 2009.

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