@book{53961,
	author = {Madden, Thomas F.},
	title = {The concise history of the crusades /},
	publisher = {Rowman & Littlefield Publishes, Inc.,},
	year = {[2013]},
	series = {Critical issues in world and international history},
	address = {Lanham, Maryland :},
	edition = {Third student edition.},
	url = {http://site.ebrary.com/id/10768751}
}