American College of Sports Medicine, Healthy Learning Videos, & Epping, J. N. (2009). 2008 physical activity guidelines for Americans: Understanding the basics. Healthy Learning.
Chicago Style (17th ed.) CitationAmerican College of Sports Medicine, Healthy Learning Videos, and Jacqueline N. Epping. 2008 Physical Activity Guidelines for Americans: Understanding the Basics. Monterey, CA: Healthy Learning, 2009.
MLA (9th ed.) CitationAmerican College of Sports Medicine, et al. 2008 Physical Activity Guidelines for Americans: Understanding the Basics. Healthy Learning, 2009.
Warning: These citations may not always be 100% accurate.