UNITED STATES v. DU PONT & CO.. The Oyez Project at IIT Chicago-Kent College of Law. 27 April 2013. <http://www.oyez.org/cases/1950-1959/1955/1955_5>.
UNITED STATES v. DU PONT & CO., The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1950-1959/1955/1955_5 (last visited April 27, 2013).
"UNITED STATES v. DU PONT & CO.," The Oyez Project at IIT Chicago-Kent College of Law, accessed April 27, 2013, http://www.oyez.org/cases/1950-1959/1955/1955_5.