APA (7th ed.) Citation

U.N. Department of Economic and Social Affairs. (1977). World population prospects as assessed in 1973. s.n.

Chicago Style (17th ed.) Citation

U.N. Department of Economic and Social Affairs. World Population Prospects as Assessed in 1973. New York: s.n, 1977.

MLA (9th ed.) Citation

U.N. Department of Economic and Social Affairs. World Population Prospects as Assessed in 1973. s.n, 1977.