@book{261322,
	author = {United States.},
	title = {Moving the line of scrimmage :},
	publisher = {U.S. Government Publishing Office,},
	year = {2017.},
	address = {Washington :},
	note = {Paper version available for sale by the Superintendent of Documents, United States Government Publishing Office.},
	url = {http://purl.fdlp.gov/GPO/gpo82329}
}