APA (7th ed.) Citation

United Nations. Statistical Division & United Nations. Department of Economic and Social Affairs. (1968). Statistical yearbook. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Statistical Division and United Nations. Department of Economic and Social Affairs. Statistical Yearbook. New York: United Nations, 1968.

MLA (9th ed.) Citation

United Nations. Statistical Division and United Nations. Department of Economic and Social Affairs. Statistical Yearbook. United Nations, 1968.