OSCAR MAYER & CO. v. EVANS. The Oyez Project at IIT Chicago-Kent College of Law. 27 April 2013. <http://www.oyez.org/cases/1970-1979/1978/1978_78_275>.
OSCAR MAYER & CO. v. EVANS, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1970-1979/1978/1978_78_275 (last visited April 27, 2013).
"OSCAR MAYER & CO. v. EVANS," The Oyez Project at IIT Chicago-Kent College of Law, accessed April 27, 2013, http://www.oyez.org/cases/1970-1979/1978/1978_78_275.