APA (7th ed.) Citation

Pethick, J. (1986). An introduction to coastal geomorphology. Arnold.

Chicago Style (17th ed.) Citation

Pethick, John. An Introduction to Coastal Geomorphology. London: Arnold, 1986.

MLA (9th ed.) Citation

Pethick, John. An Introduction to Coastal Geomorphology. Arnold, 1986.

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