APA
Schroeder W. L., Dickenson S. E. & Warrington D. C.Soils in construction. New Delhi: .
Chicago
Schroeder W L, Dickenson S E and Warrington Don C.Soils in construction. New Delhi: .
Harvard
Schroeder W. L., Dickenson S. E. and Warrington D. C.Soils in construction. New Delhi: .
MLA
Schroeder W L, Dickenson S E and Warrington Don C.New Delhi: . .