COSTLE v. PACIFIC LEGAL FOUNDATION. The Oyez Project at IIT Chicago-Kent College of Law. 26 April 2013. <http://www.oyez.org/cases/1970-1979/1979/1979_78_1472>.
COSTLE v. PACIFIC LEGAL FOUNDATION, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1970-1979/1979/1979_78_1472 (last visited April 26, 2013).
"COSTLE v. PACIFIC LEGAL FOUNDATION," The Oyez Project at IIT Chicago-Kent College of Law, accessed April 26, 2013, http://www.oyez.org/cases/1970-1979/1979/1979_78_1472.