APA (7th ed.) Citation

Bortz, W. M. (2007). The hows and whys of obesity. Healthy Learning.

Chicago Style (17th ed.) Citation

Bortz, Walter M. The Hows and Whys of Obesity. Monterey, CA: Healthy Learning, 2007.

MLA (9th ed.) Citation

Bortz, Walter M. The Hows and Whys of Obesity. Healthy Learning, 2007.