TRAIN v. CAMPAIGN CLEAN WATER. The Oyez Project at IIT Chicago-Kent College of Law. 27 April 2013. <http://www.oyez.org/cases/1970-1979/1974/1974_73_1378>.
TRAIN v. CAMPAIGN CLEAN WATER, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1970-1979/1974/1974_73_1378 (last visited April 27, 2013).
"TRAIN v. CAMPAIGN CLEAN WATER," The Oyez Project at IIT Chicago-Kent College of Law, accessed April 27, 2013, http://www.oyez.org/cases/1970-1979/1974/1974_73_1378.