Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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