APA Citation

Gilluly, J. (1959). Principles of geology. London:W.H. Freeman and Company.

Chicago Style Citation

Gilluly, James. Principles of Geology. London:W.H. Freeman and Company, 1959.

MLA Citation

Gilluly, James. Principles of Geology. London:W.H. Freeman and Company, 1959.

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