APA (7th ed.) Citation

Coates, D. R., & Vitek, J. D. (1980). Thresholds in geomorphology. Allen & Unwin.

Chicago Style (17th ed.) Citation

Coates, Donald R., and John D. Vitek. Thresholds in Geomorphology. London: Allen & Unwin, 1980.

MLA (9th ed.) Citation

Coates, Donald R., and John D. Vitek. Thresholds in Geomorphology. Allen & Unwin, 1980.

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