@book{2122,
	author = {Chris. R. I. Clayton.....(et al)},
	title = {Earth pressure and earth-retaining structures /},
	publisher = {CRC Press, Taylor & Francis Group,},
	year = {[2013]},
	address = {Boca Raton, Florida :},
	edition = {3rd ed.},
	note = {Includes index.}
}