American Academy of Political and Social Science & Preston, S. H. (1990). World population: Approaching the year 2000. Sage.
Chicago Style (17th ed.) CitationAmerican Academy of Political and Social Science and Samuel H. Preston. World Population: Approaching the Year 2000. Newbury Park, California: Sage, 1990.
MLA (9th ed.) CitationAmerican Academy of Political and Social Science and Samuel H. Preston. World Population: Approaching the Year 2000. Sage, 1990.
Warning: These citations may not always be 100% accurate.