@book{168869,
	author = {Gross, Neil, and ebrary, Inc.},
	title = {Why are professors liberal and why do conservatives care?},
	publisher = {Harvard University Press,},
	year = {2013.},
	address = {Cambridge, Mass. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10679064}
}