United Nations. Department of International Economic and Social Affairs. (1999). World population prospects: The 1998 revision. United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Department of International Economic and Social Affairs. World Population Prospects: The 1998 Revision. New York: United Nations, 1999.
MLA (8th ed.) CitationUnited Nations. Department of International Economic and Social Affairs. World Population Prospects: The 1998 Revision. United Nations, 1999.
Warning: These citations may not always be 100% accurate.