GULF OIL CO. v. BERNARD. The Oyez Project at IIT Chicago-Kent College of Law. 12 February 2012. <http://www.oyez.org/cases/1980-1989/1980/1980_80_441>.
GULF OIL CO. v. BERNARD, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1980-1989/1980/1980_80_441 (last visited February 12, 2012).
"GULF OIL CO. v. BERNARD," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 12, 2012, http://www.oyez.org/cases/1980-1989/1980/1980_80_441.