@book{168,
	author = {Bridwell, Norman},
	title = {Clifford at the Circus},
	publisher = {Scholastic Inc.,},
	year = {2010.},
	address = {New York :},
	edition = {1st ed.},
	note = {Clifford at the Circus},
	url = {http://www.loc.gov/catdir/enhancements/fy1306/2012289132-b.html}
}