Citazione Stile APA (7a Edizione)

Lobeck, A. (1939). Geomorphology: An introduction to the study of landscapes. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Lobeck, A.K. Geomorphology: An Introduction to the Study of Landscapes. New York: McGraw-Hill, 1939.

Citatione MLA (9a ed.)

Lobeck, A.K. Geomorphology: An Introduction to the Study of Landscapes. McGraw-Hill, 1939.