@book{33189,
	author = {Hickman, Cleveland P., and Roberts, Larry S.,},
	title = {Integrated principles of zoology /},
	publisher = {McGraw-Hill,},
	year = {2001.},
	address = {Boston :},
	edition = {11th ed.},
	url = {http://www.loc.gov/catdir/toc/mh031/00037233.html}
}