APA Citation

Thornbury, W. D. (2002). Principals of geomorphology. New Delhi: CBS.

Chicago Style Citation

Thornbury, William D. Principals of Geomorphology. New Delhi: CBS, 2002.

MLA Citation

Thornbury, William D. Principals of Geomorphology. New Delhi: CBS, 2002.

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