APA (7th ed.) Citation

Knappett, J. A., & Craig, R. F. (2012). Craig's soil mechanics (8th ed.). Spon Press.

Chicago Style (17th ed.) Citation

Knappett, J. A., and R. F. Craig. Craig's Soil Mechanics. 8th ed. London: Spon Press, 2012.

MLA (9th ed.) Citation

Knappett, J. A., and R. F. Craig. Craig's Soil Mechanics. 8th ed. Spon Press, 2012.