AMERICAN OIL CO. v. NEILL. The Oyez Project at IIT Chicago-Kent College of Law. 16 May 2012. <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 May 16, 2012).
"AMERICAN OIL CO. v. NEILL," The Oyez Project at IIT Chicago-Kent College of Law, accessed May 16, 2012, http://www.oyez.org/cases/1960-1969/1964/1964_19.