APA (7th ed.) Citation

United Nations. Environment Programme. (1981). Environmental law: An in-depth review. UNEP.

Chicago Style (17th ed.) Citation

United Nations. Environment Programme. Environmental Law: An In-depth Review. Nairobi: UNEP, 1981.

MLA (9th ed.) Citation

United Nations. Environment Programme. Environmental Law: An In-depth Review. UNEP, 1981.

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