United Nations Department of Economic and Social Information and Policy Analysis. (1995). The challenge of urbanization: The world's large cities. United Nations.
Chicago Style (17th ed.) CitationUnited Nations Department of Economic and Social Information and Policy Analysis. The Challenge of Urbanization: The World's Large Cities. New York: United Nations, 1995.
MLA (8th ed.) CitationUnited Nations Department of Economic and Social Information and Policy Analysis. The Challenge of Urbanization: The World's Large Cities. United Nations, 1995.
Warning: These citations may not always be 100% accurate.
