APA (7th ed.) Citation

Programme, U. N. E., & Harrison, P. (2008). UNEP Year Book 2008: An Overview of Our Changing Environment. United Nations Environment Programme.

Chicago Style (17th ed.) Citation

Programme, United Nations Environment, and Paul Harrison. UNEP Year Book 2008: An Overview of Our Changing Environment. United Nations Environment Programme, 2008.

MLA (9th ed.) Citation

Programme, United Nations Environment, and Paul Harrison. UNEP Year Book 2008: An Overview of Our Changing Environment. United Nations Environment Programme, 2008.

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