APA (7th ed.) Citation

Ahrens, W., Moreno Aznar, L., & Pigeot, I. (2011). Epidemiology of obesity in children and adolescents: Prevalence and etiology. Springer.

Chicago Style (17th ed.) Citation

Ahrens, Wolfgang, Luis Moreno Aznar, and Iris Pigeot. Epidemiology of Obesity in Children and Adolescents: Prevalence and Etiology. New York: Springer, 2011.

MLA (9th ed.) Citation

Ahrens, Wolfgang, et al. Epidemiology of Obesity in Children and Adolescents: Prevalence and Etiology. Springer, 2011.