Clarke, J. I. (1973). Population geography (2nd ed. repr.). Pergamon Press.
Chicago Style (17th ed.) CitationClarke, John Innes. Population Geography. 2nd ed. repr. Oxford: Pergamon Press, 1973.
MLA (9th ed.) CitationClarke, John Innes. Population Geography. 2nd ed. repr. Pergamon Press, 1973.