APA Citation

Smith, A. L., & Biddle, S. J. (2008). Youth physical activity and sedentary behavior: Challenges and solutions. Champaign, IL: Human Kinetics.

Chicago Style Citation

Smith, Alan L., and Stuart J. Biddle. Youth Physical Activity and Sedentary Behavior: Challenges and Solutions. Champaign, IL: Human Kinetics, 2008.

MLA Citation

Smith, Alan L., and Stuart J. Biddle. Youth Physical Activity and Sedentary Behavior: Challenges and Solutions. Champaign, IL: Human Kinetics, 2008.

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