APA (7th ed.) Citation

Smith, A., O'Sullivan, P., Campbell, A., & Straker, L. (2010). The relationship between back muscle endurance and physical, lifestyle, and psychological factors in adolescents. American Physical Therapy Association.

Chicago Style (17th ed.) Citation

Smith, Anne, Peter O'Sullivan, Amity Campbell, and Leon Straker. The Relationship Between Back Muscle Endurance and Physical, Lifestyle, and Psychological Factors in Adolescents. American Physical Therapy Association, 2010.

MLA (9th ed.) Citation

Smith, Anne, et al. The Relationship Between Back Muscle Endurance and Physical, Lifestyle, and Psychological Factors in Adolescents. American Physical Therapy Association, 2010.