APA (7th ed.) Citation

Twidale, C. R., & Foale, M. R. (1969). Landforms illustrated. Nelson.

Chicago Style (17th ed.) Citation

Twidale, C. R., and M. R. Foale. Landforms Illustrated. Melbourne ; London: Nelson, 1969.

MLA (8th ed.) Citation

Twidale, C. R., and M. R. Foale. Landforms Illustrated. Nelson, 1969.

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