@book{4217,
	author = {Lucas, Spencer G.},
	title = {Dinosaurs :},
	publisher = {McGraw-Hill Higher Education,},
	year = {c2007.},
	address = {Boston :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0512/2005014305.html}
}