APA (7th ed.) Citation

Wooldridge, S. W., & Morgan, R. S. (1937). The physical basis of geography: An outline of geomorphology. Longmans, Green and Co..

Chicago Style (17th ed.) Citation

Wooldridge, Sidney William, and Ralph Sisk Morgan. The Physical Basis of Geography: An Outline of Geomorphology. London, New York [etc.]: Longmans, Green and Co., 1937.

MLA (9th ed.) Citation

Wooldridge, Sidney William, and Ralph Sisk Morgan. The Physical Basis of Geography: An Outline of Geomorphology. Longmans, Green and Co., 1937.