United Nations. Department of Economic and Social Affairs. Population Division. (2001). World population monitoring 2001: Population, environment and development. United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Department of Economic and Social Affairs. Population Division. World Population Monitoring 2001: Population, Environment and Development. New York: United Nations, 2001.
MLA (9th ed.) CitationUnited Nations. Department of Economic and Social Affairs. Population Division. World Population Monitoring 2001: Population, Environment and Development. United Nations, 2001.
Warning: These citations may not always be 100% accurate.