APA
Sowers G. F., . (1979). Introductory Soil mechanics and Foundations: Geotechnical Engineering. \N: Macmiilan Publishers.
Chicago
Sowers George F, . 1979. Introductory Soil mechanics and Foundations: Geotechnical Engineering. \N: Macmiilan Publishers.
Harvard
Sowers G. F., . (1979). Introductory Soil mechanics and Foundations: Geotechnical Engineering. \N: Macmiilan Publishers.
MLA
Sowers George F, . Introductory Soil mechanics and Foundations: Geotechnical Engineering. \N: Macmiilan Publishers. 1979.