STERN v. SOUTH CHESTER TUBE CO.. The Oyez Project at IIT Chicago-Kent College of Law. 17 May 2012. <http://www.oyez.org/cases/1960-1969/1967/1967_486>.
STERN v. SOUTH CHESTER TUBE CO., The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1960-1969/1967/1967_486 (last visited May 17, 2012).
"STERN v. SOUTH CHESTER TUBE CO.," The Oyez Project at IIT Chicago-Kent College of Law, accessed May 17, 2012, http://www.oyez.org/cases/1960-1969/1967/1967_486.