APA (7th ed.) Citation

Smith, I. (2006). Smith's element of soil mechanics (8th ed.). Blackwell.

Chicago Style (17th ed.) Citation

Smith, Ian. Smith's Element of Soil Mechanics. 8th ed. Oxford, UK: Blackwell, 2006.

MLA (9th ed.) Citation

Smith, Ian. Smith's Element of Soil Mechanics. 8th ed. Blackwell, 2006.