APA (7th ed.) Citation

Craig, R. F. (1999). Soil mechanics (6. ed., reprinted.). Spon.

Chicago Style (17th ed.) Citation

Craig, Robert F. Soil Mechanics. 6. ed., reprinted. London [u.a.]: Spon, 1999.

MLA (9th ed.) Citation

Craig, Robert F. Soil Mechanics. 6. ed., reprinted. Spon, 1999.