Huntington, E., & Cushing, S. W. (1922). Principles of human geography (2. ed. rev.). New York: John Wiley & Sons.
Chicago Style CitationHuntington, Ellsworth., and Sumner W. Cushing. Principles of Human Geography. 2. ed. rev. New York: John Wiley & Sons, 1922.
MLA CitationHuntington, Ellsworth., and Sumner W. Cushing. Principles of Human Geography. 2. ed. rev. New York: John Wiley & Sons, 1922.
Warning: These citations may not always be 100% accurate.