APA (7th ed.) Citation

United Nations Environment Programme. (1998). Environmental effects of ozone depletion: 1998 assessment. Elsevier Science S.A..

Chicago Style (17th ed.) Citation

United Nations Environment Programme. Environmental Effects of Ozone Depletion: 1998 Assessment. Lausanne, Switzerland: Elsevier Science S.A., 1998.

MLA (9th ed.) Citation

United Nations Environment Programme. Environmental Effects of Ozone Depletion: 1998 Assessment. Elsevier Science S.A., 1998.