APA (7th ed.) Citation

United Nations Development Programme. (1991). Human development report 1991. Oxford University Press for the U.N.D.P..

Chicago Style (17th ed.) Citation

United Nations Development Programme. Human Development Report 1991. New York: Oxford University Press for the U.N.D.P., 1991.

MLA (8th ed.) Citation

United Nations Development Programme. Human Development Report 1991. Oxford University Press for the U.N.D.P., 1991.