MARTIN v. WALTON. The Oyez Project at IIT Chicago-Kent College of Law. 17 May 2012. <http://www.oyez.org/cases/1960-1969/1961/1961_30>.
MARTIN v. WALTON, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1960-1969/1961/1961_30 (last visited May 17, 2012).
"MARTIN v. WALTON," The Oyez Project at IIT Chicago-Kent College of Law, accessed May 17, 2012, http://www.oyez.org/cases/1960-1969/1961/1961_30.