De Blij, H. J. (1971). Geography: Regions & concepts. Wiley.
Chicago Style (17th ed.) CitationDe Blij, Harm J. Geography: Regions & Concepts. New York: Wiley, 1971.
MLA (8th ed.) CitationDe Blij, Harm J. Geography: Regions & Concepts. Wiley, 1971.
Warning: These citations may not always be 100% accurate.