APA (7th ed.) Citation

Ehlers, J., & Gibbard, P. L. (1996). Quaternary and glacial geology. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Ehlers, Jurgen, and Philip L. Gibbard. Quaternary and Glacial Geology. Chichester: John Wiley & Sons, 1996.

MLA (8th ed.) Citation

Ehlers, Jurgen, and Philip L. Gibbard. Quaternary and Glacial Geology. John Wiley & Sons, 1996.