@book{50605,
	author = {Liu, Cheng and Evett, Jack B.},
	title = {Soils and foundations /},
	publisher = {Pearson/Prentice Hall,},
	year = {2008},
	address = {Upper Saddle River, N.J. :},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0712/2007009250.html}
}