LABOR BOARD v. CABOT CARBON CO.. The Oyez Project at IIT Chicago-Kent College of Law. 12 February 2012. <http://www.oyez.org/cases/1950-1959/1958/1958_329>.
LABOR BOARD v. CABOT CARBON CO., The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1950-1959/1958/1958_329 (last visited February 12, 2012).
"LABOR BOARD v. CABOT CARBON CO.," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 12, 2012, http://www.oyez.org/cases/1950-1959/1958/1958_329.