FTC v. PROCTER & GAMBLE CO.. The Oyez Project at IIT Chicago-Kent College of Law. 12 February 2012. <http://www.oyez.org/cases/1960-1969/1966/1966_342>.
FTC v. PROCTER & GAMBLE CO., The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1960-1969/1966/1966_342 (last visited February 12, 2012).
"FTC v. PROCTER & GAMBLE CO.," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 12, 2012, http://www.oyez.org/cases/1960-1969/1966/1966_342.