@book{31745,
	author = {Ruppert, Edward E. and Fox, Richard S.},
	title = {Invertebrate zoology :},
	publisher = {Thomson-Brooks/Cole,},
	year = {c2004.},
	address = {Belmont, CA :},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1303/2003107287-b.html}
}