PITTSBURGH PLATE GLASS CO. v. U.S.. The Oyez Project at IIT Chicago-Kent College of Law. 13 February 2012. <http://www.oyez.org/cases/1950-1959/1958/1958_489>.
PITTSBURGH PLATE GLASS CO. v. U.S., The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1950-1959/1958/1958_489 (last visited February 13, 2012).
"PITTSBURGH PLATE GLASS CO. v. U.S.," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 13, 2012, http://www.oyez.org/cases/1950-1959/1958/1958_489.