Cita APA

Thornbury, W. D. (1969). Principles Geomorphology. Wiley.

Citación estilo Chicago

Thornbury, William David. Principles Geomorphology. New York: Wiley, 1969.

Cita MLA

Thornbury, William David. Principles Geomorphology. Wiley, 1969.

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