Cita APA (7a ed.)

Smith, M. J. (1981). Soil mechanics (4th ed.). Longman Scientific.

Cita Chicago Style (17a ed.)

Smith, M. J. Soil Mechanics. 4th ed. Essex, England: Longman Scientific, 1981.

Cita MLA (9a ed.)

Smith, M. J. Soil Mechanics. 4th ed. Longman Scientific, 1981.