APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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