@book{13702,
	author = {Withgott, Jay. and Brennan, Scott R.},
	title = {Essential environment :},
	publisher = {Pearson Benjamin Cummings,},
	year = {c2007.},
	address = {San Francisco :},
	edition = {2nd ed.},
	note = {Brennan's name appears first on the previous ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0616/2006021828.html}
}