APA Citation

Gerrard, A. J. (1988). Rocks and landforms. London: Unwin Hyman.

Chicago Style Citation

Gerrard, A. J. Rocks and Landforms. London: Unwin Hyman, 1988.

MLA Citation

Gerrard, A. J. Rocks and Landforms. London: Unwin Hyman, 1988.

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