O'KEEFFE v. SMITH ASSOCIATES. The Oyez Project at IIT Chicago-Kent College of Law. 12 February 2012. <http://www.oyez.org/cases/1960-1969/1964/1964_307>.
O'KEEFFE v. SMITH ASSOCIATES, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1960-1969/1964/1964_307 (last visited February 12, 2012).
"O'KEEFFE v. SMITH ASSOCIATES," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 12, 2012, http://www.oyez.org/cases/1960-1969/1964/1964_307.