APA (7th ed.) Citation

Ollier, C., & Clayton, K. M. (1975). Weathering (2d rev. impression.). Longman.

Chicago Style (17th ed.) Citation

Ollier, Cliff, and Keith M. Clayton. Weathering. 2d rev. impression. London: Longman, 1975.

MLA (9th ed.) Citation

Ollier, Cliff, and Keith M. Clayton. Weathering. 2d rev. impression. Longman, 1975.