APA (7th ed.) Citation

Ahnert, F. (1998). Introduction to geomorphology / Frank Ahnert. Arnold.

Chicago Style (17th ed.) Citation

Ahnert, Frank. Introduction to Geomorphology / Frank Ahnert. London: Arnold, 1998.

MLA (9th ed.) Citation

Ahnert, Frank. Introduction to Geomorphology / Frank Ahnert. Arnold, 1998.

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