APA Edition Citation

Thornbury, W. D. (2004). Principles of geomorphology (2nd ed.). CBS Publishers and Distributors.

Chicago Edition Citation

Thornbury, William D. Principles of Geomorphology. 2nd ed. New Delhi: CBS Publishers and Distributors, 2004.

MLA Edition Citation

Thornbury, William D. Principles of Geomorphology. 2nd ed. CBS Publishers and Distributors, 2004.

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