APA (7th ed.) Citation

United Nations Environment Programme, Larderel, J. A. d., & Gajraj, A. M. The working environment. United Nations Environmental Programme,1987.

Chicago Style (17th ed.) Citation

United Nations Environment Programme, Jacqucline Aloisi de Larderel, and A. Melville Gajraj. The Working Environment. Paris: United Nations Environmental Programme,1987.

MLA (9th ed.) Citation

United Nations Environment Programme, et al. The Working Environment. United Nations Environmental Programme,1987.