F. T. C. v. NATIONAL CASUALTY CO.. The Oyez Project at IIT Chicago-Kent College of Law. 12 February 2012. <http://www.oyez.org/cases/1950-1959/1957/1957_435>.
F. T. C. v. NATIONAL CASUALTY CO., The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1950-1959/1957/1957_435 (last visited February 12, 2012).
"F. T. C. v. NATIONAL CASUALTY CO.," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 12, 2012, http://www.oyez.org/cases/1950-1959/1957/1957_435.