CALIFORNIA v. WASHINGTON. The Oyez Project at IIT Chicago-Kent College of Law. 16 May 2012. <http://www.oyez.org/cases/1950-1959/1958/1958_12_orig>.
CALIFORNIA v. WASHINGTON, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1950-1959/1958/1958_12_orig (last visited May 16, 2012).
"CALIFORNIA v. WASHINGTON," The Oyez Project at IIT Chicago-Kent College of Law, accessed May 16, 2012, http://www.oyez.org/cases/1950-1959/1958/1958_12_orig.