Style de citation APA (7e éd.)

THORNBURY, W. D. (1969). Principles of geomorphology.-- Ed.2. John Wiley and Sons.

Style de citation Chicago (17e éd.)

THORNBURY, William D. Principles of Geomorphology.-- Ed.2. New York: John Wiley and Sons, 1969.

Style de citation MLA (9e éd.)

THORNBURY, William D. Principles of Geomorphology.-- Ed.2. John Wiley and Sons, 1969.