@book{13889,
	author = {Wittkopf, Eugene R., and Jones, Christopher M.},
	title = {American foreign policy :},
	publisher = {Thomson/Wadsworth,},
	year = {c2008.},
	address = {Belmont, CA :},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/toc/fy0712/2006934481.html}
}