@book{250897,
	author = {Belk, Colleen  M. and Maier, Virginia Borden.},
	title = {Biology :},
	publisher = {Benjamin Cummings,},
	year = {c2010.},
	address = {San Francisco :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0828/2008041338.html}
}