@book{9750,
	author = {Bausum, Ann and Obama, Barack and National Geographic Society (U.S.)},
	title = {Our country's Presidents :},
	publisher = {National Geographic,},
	year = {c2009},
	address = {Washington, D.C. :},
	note = {"Featuring the 2008 election"--Spine},
	url = {http:// catdir.loc.gov/catdir/enhancements/fy0906/2009290293- b.html}
}