THORNBURY, W. D. (1969). Principles of geomorphology. Toppan Company.
Chicago Style (17th ed.) CitationTHORNBURY, William D. Principles of Geomorphology. Toppan Company, 1969.
MLA (8th ed.) CitationTHORNBURY, William D. Principles of Geomorphology. Toppan Company, 1969.
Warning: These citations may not always be 100% accurate.