WALKER, INC. v. FOOD MACHINERY. The Oyez Project at IIT Chicago-Kent College of Law. 17 May 2012. <http://www.oyez.org/cases/1960-1969/1965/1965_13>.
WALKER, INC. v. FOOD MACHINERY, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1960-1969/1965/1965_13 (last visited May 17, 2012).
"WALKER, INC. v. FOOD MACHINERY," The Oyez Project at IIT Chicago-Kent College of Law, accessed May 17, 2012, http://www.oyez.org/cases/1960-1969/1965/1965_13.