@book{243563,
	author = {United States and Thomas, Kenneth R. and United States},
	title = {The Constitution of the United States of America},
	publisher = {U.S. Government Printing Office},
	year = {2013.},
	series = {Document / 112th Congress, 2nd session, Senate},
	address = {Washington},
	edition = {Centennial edition.},
	note = {Shipping list no.: 2014-0025-S.},
	url = {http://purl.fdlp.gov/GPO/gpo40285}
}