APA (7th ed.) Citation

Sallis, J. F. (2007). Understanding and promoting youth physical activity. Healthy Learning.

Chicago Style (17th ed.) Citation

Sallis, James F. Understanding and Promoting Youth Physical Activity. Monterey, CA: Healthy Learning, 2007.

MLA (9th ed.) Citation

Sallis, James F. Understanding and Promoting Youth Physical Activity. Healthy Learning, 2007.

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