APA (7th ed.) Citation

United Nations Environment Programme. (2002). Global environment outlook 3: Past, present and future perspectives. Earthscan publications.

Chicago Style (17th ed.) Citation

United Nations Environment Programme. Global Environment Outlook 3: Past, Present and Future Perspectives. London: Earthscan publications, 2002.

MLA (9th ed.) Citation

United Nations Environment Programme. Global Environment Outlook 3: Past, Present and Future Perspectives. Earthscan publications, 2002.

Warning: These citations may not always be 100% accurate.