AMERICAN OIL CO. v. NEILL. The Oyez Project at IIT Chicago-Kent College of Law. 27 April 2013. <http://www.oyez.org/cases/1960-1969/1964/1964_19>.
AMERICAN OIL CO. v. NEILL, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1960-1969/1964/1964_19 (last visited April 27, 2013).
"AMERICAN OIL CO. v. NEILL," The Oyez Project at IIT Chicago-Kent College of Law, accessed April 27, 2013, http://www.oyez.org/cases/1960-1969/1964/1964_19.