Cita APA

Wooldridge, S. W., & Morgan, R. S. (1961). An outline of geomorphology: The physical basis of geography Longmans.

Citación estilo Chicago

Wooldridge, S. W., and R. S. Morgan. An Outline of Geomorphology: The Physical Basis of Geography. 2. ed. London: Longmans, 1961.

Cita MLA

Wooldridge, S. W., and R. S. Morgan. An Outline of Geomorphology: The Physical Basis of Geography. 2. ed. London: Longmans, 1961.