Cita APA (7th ed.)

Chorley, R. J. (1973). The history of the study of Landforms or the development of geomorphology. Methuen.

Cita Chicago (17th ed.)

Chorley, Richard J. The History of the Study of Landforms or the Development of Geomorphology. London: Methuen, 1973.

Cita MLA (9th ed.)

Chorley, Richard J. The History of the Study of Landforms or the Development of Geomorphology. Methuen, 1973.