Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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