@book{129768,
	author = {Armstrong, Stephen. and McBride, Edward. and ebrary, Inc.},
	title = {AP U.S. history},
	publisher = {McGraw-Hill,},
	year = {c2004.},
	series = {5 steps to a 5},
	address = {New York :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10153058}
}