APA (7th ed.) Citation

United Nations Environment Programme. (1980). Tropical woodland and forest ecosystems: A review. [publisher not identified].

Chicago Style (17th ed.) Citation

United Nations Environment Programme. Tropical Woodland and Forest Ecosystems: A Review. Nairobi: [publisher not identified], 1980.

MLA (9th ed.) Citation

United Nations Environment Programme. Tropical Woodland and Forest Ecosystems: A Review. [publisher not identified], 1980.

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