APA (7th ed.) Citation

Derbyshire, E., Gregory, K. J., & Hails, J. R. (1979). Geomorphological processes. Dawson [u.a.].

Chicago Style (17th ed.) Citation

Derbyshire, Edward, Kenneth John Gregory, and John R. Hails. Geomorphological Processes. Folkestone: Dawson [u.a.], 1979.

MLA (9th ed.) Citation

Derbyshire, Edward, et al. Geomorphological Processes. Dawson [u.a.], 1979.