OSCAR MAYER & CO. v. EVANS. The Oyez Project at IIT Chicago-Kent College of Law. 13 February 2012. <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 February 13, 2012).
"OSCAR MAYER & CO. v. EVANS," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 13, 2012, http://www.oyez.org/cases/1970-1979/1978/1978_78_275.