APA (7th ed.) Citation

United Nations. Department of Economic and Social Affairs. (1970). Methods of measuring internal migration. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Department of Economic and Social Affairs. Methods of Measuring Internal Migration. New York: United Nations, 1970.

MLA (9th ed.) Citation

United Nations. Department of Economic and Social Affairs. Methods of Measuring Internal Migration. United Nations, 1970.