APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Wooldridge, Sidney William, and R. S. Morgan. The Physical Basis of Geography: An Outline of Geomorphology. London: Longmans, Green, 1937.

MLA (8th ed.) Citation

Wooldridge, Sidney William, and R. S. Morgan. The Physical Basis of Geography: An Outline of Geomorphology. Longmans, Green, 1937.