APA (7th ed.) Citation

Easterbrook, D. J. (1969). Principles of geomorphology. McGraw-Hill.

Chicago Style (17th ed.) Citation

Easterbrook, Don J. Principles of Geomorphology. New York: McGraw-Hill, 1969.

MLA (9th ed.) Citation

Easterbrook, Don J. Principles of Geomorphology. McGraw-Hill, 1969.