APA (7th ed.) Citation

United Nations Environment Programme, International Association of Legal Science, & Mayda, J. (1979). Manual on environmental legislation. [publisher not identified].

Chicago Style (17th ed.) Citation

United Nations Environment Programme, International Association of Legal Science, and Jaro Mayda. Manual on Environmental Legislation. [New York?]: [publisher not identified], 1979.

MLA (9th ed.) Citation

United Nations Environment Programme, et al. Manual on Environmental Legislation. [publisher not identified], 1979.

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