@book{4781,
	author = {McBrien, Richard P.},
	title = {Lives of the popes :},
	publisher = {HarperSanFrancisco,},
	year = {1997.},
	address = {[San Francisco] :},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/description/hc044/97021897.html}
}