UNITED STATES v. AMERICAN FREIGHTWAYS CO.. The Oyez Project at IIT Chicago-Kent College of Law. 27 April 2013. <http://www.oyez.org/cases/1950-1959/1956/1956_265>.
UNITED STATES v. AMERICAN FREIGHTWAYS CO., The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1950-1959/1956/1956_265 (last visited April 27, 2013).
"UNITED STATES v. AMERICAN FREIGHTWAYS CO.," The Oyez Project at IIT Chicago-Kent College of Law, accessed April 27, 2013, http://www.oyez.org/cases/1950-1959/1956/1956_265.