@book{124,
	author = {McKinney, Michael L. and Schoch, Robert M.},
	title = {Environmental science :},
	publisher = {Jones and Bartlett Publishers,},
	year = {c2007.},
	address = {Sudbury, Mass. :},
	edition = {4th ed. /},
	url = {http://www.loc.gov/catdir/toc/ecip0618/2006025215.html}
}