APTHEKER v. SECRETARY OF STATE. The Oyez Project at IIT Chicago-Kent College of Law. 12 February 2012. <http://www.oyez.org/cases/1960-1969/1963/1963_461>.
APTHEKER v. SECRETARY OF STATE, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1960-1969/1963/1963_461 (last visited February 12, 2012).
"APTHEKER v. SECRETARY OF STATE," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 12, 2012, http://www.oyez.org/cases/1960-1969/1963/1963_461.