APA (7th ed.) Citation

United Nations. Department of Economic and Social Affairs. Population Division. (2002). World population ageing, 1950-2050. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Department of Economic and Social Affairs. Population Division. World Population Ageing, 1950-2050. New York: United Nations, 2002.

MLA (8th ed.) Citation

United Nations. Department of Economic and Social Affairs. Population Division. World Population Ageing, 1950-2050. United Nations, 2002.

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