APA (7th ed.) Citation

United Nations Department of International Economic and Social Affairs. (1989). World population prospcets. United Nations.

Chicago Style (17th ed.) Citation

United Nations Department of International Economic and Social Affairs. World Population Prospcets. New York: United Nations, 1989.

MLA (8th ed.) Citation

United Nations Department of International Economic and Social Affairs. World Population Prospcets. United Nations, 1989.

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