@book{24523,
	author = {Quammen, David, and ebrary, Inc.},
	title = {The Origin of species},
	publisher = {Library of Congress,},
	year = {2002.},
	series = {A Bradley lecture series publication},
	address = {Washington, DC :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10022127}
}