@book{109627,
	author = {Prokopowicz, Gerald J.},
	title = {Did Lincoln own slaves? :},
	publisher = {Vintage Books,},
	year = {2009, c2008.},
	series = {Vintage Civil War library},
	address = {New York :},
	edition = {1st Vintage Civil War library ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0719/2007020889.html}
}