APA (7th ed.) Citation

Gregory, K. J., & Goudie, A. S. (2014). The SAGE Handbook of Geomorphology. SAGE.

Chicago Style (17th ed.) Citation

Gregory, Kenneth John, and Andrew S. Goudie. The SAGE Handbook of Geomorphology. Los Angeles, CA., USA: SAGE, 2014.

MLA (9th ed.) Citation

Gregory, Kenneth John, and Andrew S. Goudie. The SAGE Handbook of Geomorphology. SAGE, 2014.