Cita APA (7th ed.)

Craig, R. F., & Knappett, J. (2020). Craig's soil mechanics (Ninth edition.). CRC Press.

Cita Chicago (17th ed.)

Craig, R. F., i Jonathan Knappett. Craig's Soil Mechanics. Ninth edition. Boca Raton, FL: CRC Press, 2020.

Cita MLA (9th ed.)

Craig, R. F., i Jonathan Knappett. Craig's Soil Mechanics. Ninth edition. CRC Press, 2020.