INTERSTATE CIRCUIT v. DALLAS. The Oyez Project at IIT Chicago-Kent College of Law. 13 February 2012. <http://www.oyez.org/cases/1960-1969/1967/1967_56>.
INTERSTATE CIRCUIT v. DALLAS, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1960-1969/1967/1967_56 (last visited February 13, 2012).
"INTERSTATE CIRCUIT v. DALLAS," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 13, 2012, http://www.oyez.org/cases/1960-1969/1967/1967_56.