Wrigley, E. A. (1969). Population and history. McGraw-Hill.
Chicago Style (17th ed.) CitationWrigley, Edward Anthony. Population and History. New York: McGraw-Hill, 1969.
MLA (9th ed.) CitationWrigley, Edward Anthony. Population and History. McGraw-Hill, 1969.
Warning: These citations may not always be 100% accurate.