APA (7th ed.) Citation

United nations. (2003). Environmental policy in transition: Ten years of UNECE environmental performance reviews. UN.

Chicago Style (17th ed.) Citation

United nations. Environmental Policy in Transition: Ten Years of UNECE Environmental Performance Reviews. Geneva: UN, 2003.

MLA (8th ed.) Citation

United nations. Environmental Policy in Transition: Ten Years of UNECE Environmental Performance Reviews. UN, 2003.

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