APA (7th ed.) Citation

United Nations, Vos, R., Ocampo, J. A., & Cortez, A. L. (2008). Ageing and development. Zed Books.

Chicago Style (17th ed.) Citation

United Nations, Rob Vos, Jose Antonio Ocampo, and Ana Luiza Cortez. Ageing and Development. New York: Zed Books, 2008.

MLA (9th ed.) Citation

United Nations, et al. Ageing and Development. Zed Books, 2008.