Cita APA (7a ed.)

Sowers, G. B., & Sowers, G. F. (1970). Introductory soil mechanics and foundations (3d ed.). Macmillan.

Cita Chicago Style (17a ed.)

Sowers, George B., y George F. Sowers. Introductory Soil Mechanics and Foundations. 3d ed. [New York]: Macmillan, 1970.

Cita MLA (9a ed.)

Sowers, George B., y George F. Sowers. Introductory Soil Mechanics and Foundations. 3d ed. Macmillan, 1970.