@book{120124,
	author = {Foner, Eric, and Society of American Historians.},
	title = {The Reader's companion to American history /},
	publisher = {Houghton-Mifflin,},
	year = {c1991.},
	address = {Boston :},
	url = {http://www.loc.gov/catdir/description/hm021/91019508.html}
}