American College of Sports Medicine, Healthy Learning Videos, Larson-Meyer, D. E., & Cannell, J. J. (2009). Vitamin D's effects on health and physical performance. Healthy Learning.
Chicago Style (17th ed.) CitationAmerican College of Sports Medicine, Healthy Learning Videos, D. Enette Larson-Meyer, and John J. Cannell. Vitamin D's Effects on Health and Physical Performance. Monterey, CA: Healthy Learning, 2009.
MLA (9th ed.) CitationAmerican College of Sports Medicine, et al. Vitamin D's Effects on Health and Physical Performance. Healthy Learning, 2009.
Warning: These citations may not always be 100% accurate.