APA (7th ed.) Citation

United nations. (1999). Energy, environment and sustainable development III. UN.

Chicago Style (17th ed.) Citation

United nations. Energy, Environment and Sustainable Development III. New York: UN, 1999.

MLA (8th ed.) Citation

United nations. Energy, Environment and Sustainable Development III. UN, 1999.

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