APA (7th ed.) Citation

United Nations. Statistical Office. (1991). Emerging trends and issues in population and housing censuses. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Statistical Office. Emerging Trends and Issues in Population and Housing Censuses. New York: United Nations, 1991.

MLA (9th ed.) Citation

United Nations. Statistical Office. Emerging Trends and Issues in Population and Housing Censuses. United Nations, 1991.