@book{25364,
	author = {Plummer, Charles C., and Carlson, Diane H.},
	title = {Physical geology.},
	publisher = {McGraw Hill,},
	year = {c2010.},
	address = {New York, NY :},
	edition = {13th ed. /},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy1011/2009017946-b.html}
}