@book{66844,
	author = {Hubbard, Scott, and ebrary, Inc.},
	title = {Exploring Mars},
	publisher = {University of Arizona Press,},
	year = {c2011.},
	address = {Tucson :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10627479}
}