APA (7th ed.) Citation

Pan American Health Organization, Peña, M., & Bacallao, J. (2000). Obesity and poverty: A new public health challenge. Pan American Health Organization.

Chicago Style (17th ed.) Citation

Pan American Health Organization, Manuel Peña, and J. Bacallao. Obesity and Poverty: A New Public Health Challenge. Washington, DC: Pan American Health Organization, 2000.

MLA (9th ed.) Citation

Pan American Health Organization, et al. Obesity and Poverty: A New Public Health Challenge. Pan American Health Organization, 2000.