TEXAS GAS CORP. v. SHELL OIL CO.. The Oyez Project at IIT Chicago-Kent College of Law. 16 May 2012. <http://www.oyez.org/cases/1950-1959/1959/1959_167>.
TEXAS GAS CORP. v. SHELL OIL CO., The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1950-1959/1959/1959_167 (last visited May 16, 2012).
"TEXAS GAS CORP. v. SHELL OIL CO.," The Oyez Project at IIT Chicago-Kent College of Law, accessed May 16, 2012, http://www.oyez.org/cases/1950-1959/1959/1959_167.