APA (7th ed.) Citation

United nations. (1990). Compendium of Ongoing projects as of 31 December 1989. UN.

Chicago Style (17th ed.) Citation

United nations. Compendium of Ongoing Projects as of 31 December 1989. New York: UN, 1990.

MLA (8th ed.) Citation

United nations. Compendium of Ongoing Projects as of 31 December 1989. UN, 1990.

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