APA (7th ed.) Citation

(1981). Population projections: Problems and solutions. Report of the Workshop on Population Projections. Budapest, Hungary 17-28 march 1980. United Nations.

Chicago Style (17th ed.) Citation

Population Projections: Problems and Solutions. Report of the Workshop on Population Projections. Budapest, Hungary 17-28 March 1980. New York: United Nations, 1981.

MLA (9th ed.) Citation

Population Projections: Problems and Solutions. Report of the Workshop on Population Projections. Budapest, Hungary 17-28 March 1980. United Nations, 1981.