R. L. Handy, & M. G. Spangler. (2007). Geotechnical engineering: Soil and foundation principles and practice (5th ed.). New York: The McGraw-Hill Companies, Inc..
Chicago Style CitationR. L. Handy, and M. G. Spangler. Geotechnical Engineering: Soil and Foundation Principles and Practice. 5th ed. New York: The McGraw-Hill Companies, Inc., 2007.
MLA CitationR. L. Handy, and M. G. Spangler. Geotechnical Engineering: Soil and Foundation Principles and Practice. 5th ed. New York: The McGraw-Hill Companies, Inc., 2007.
Warning: These citations may not always be 100% accurate.