FTC v. SPERRY & HUTCHINSON CO.. The Oyez Project at IIT Chicago-Kent College of Law. 12 February 2012. <http://www.oyez.org/cases/1970-1979/1971/1971_70_70>.
FTC v. SPERRY & HUTCHINSON CO., The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1970-1979/1971/1971_70_70 (last visited February 12, 2012).
"FTC v. SPERRY & HUTCHINSON CO.," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 12, 2012, http://www.oyez.org/cases/1970-1979/1971/1971_70_70.