LEEDOM v. INTERNATIONAL UNION. The Oyez Project at IIT Chicago-Kent College of Law. 16 May 2012. <http://www.oyez.org/cases/1950-1959/1956/1956_57>.
LEEDOM v. INTERNATIONAL UNION, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1950-1959/1956/1956_57 (last visited May 16, 2012).
"LEEDOM v. INTERNATIONAL UNION," The Oyez Project at IIT Chicago-Kent College of Law, accessed May 16, 2012, http://www.oyez.org/cases/1950-1959/1956/1956_57.