APA Citation

THORNBURY, W. D. (1969). Principles of geomorphology.-- ed.2. New York: John Wiley and Sons.

Chicago Style Citation

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

MLA Citation

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

Warning: These citations may not always be 100% accurate.