Clarke, J. I. (1972). Population geography ([2nd ed.].). Pergamon Press.
Chicago Style (17th ed.) CitationClarke, John Innes. Population Geography. [2nd ed.]. Oxford: Pergamon Press, 1972.
MLA (9th ed.) CitationClarke, John Innes. Population Geography. [2nd ed.]. Pergamon Press, 1972.
Warning: These citations may not always be 100% accurate.