APA (7th ed.) Citation

Derbyshire, E., Gregory, K. J., & Hails, J. R. (1981). Geomorphological processes / E. Derbyshire, K.J. Gregory, J.R. Hails. Butterworths.

Chicago Style (17th ed.) Citation

Derbyshire, Edward, K. J. Gregory, and John R. Hails. Geomorphological Processes / E. Derbyshire, K.J. Gregory, J.R. Hails. London: Butterworths, 1981.

MLA (9th ed.) Citation

Derbyshire, Edward, et al. Geomorphological Processes / E. Derbyshire, K.J. Gregory, J.R. Hails. Butterworths, 1981.

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