APA (7th ed.) Citation

LOBECK, A. (1939). Geomorphology: An introduction to the study of landsca-pes. McGraw-Hill Book.

Chicago Style (17th ed.) Citation

LOBECK, A.K. Geomorphology: An Introduction to the Study of Landsca-pes. New York: McGraw-Hill Book, 1939.

MLA (9th ed.) Citation

LOBECK, A.K. Geomorphology: An Introduction to the Study of Landsca-pes. McGraw-Hill Book, 1939.