APA (7th ed.) Citation

Thorn, C. E. (1988). An introduction to theoretical geomorphology. Allen & Unwin.

Chicago Style (17th ed.) Citation

Thorn, Colin E. An Introduction to Theoretical Geomorphology. Winchester, Mass., USA: Allen & Unwin, 1988.

MLA (9th ed.) Citation

Thorn, Colin E. An Introduction to Theoretical Geomorphology. Allen & Unwin, 1988.

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