@book{240912,
	author = {Riley-Smith, Jonathan Simon Christopher, and ebrary, Inc.},
	title = {The crusades, Christianity, and Islam},
	publisher = {Columbia University Press,},
	year = {c2008.},
	series = {The Bampton lectures in America},
	address = {New York :},
	note = {Paperback edition 2011.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10463071}
}