VIRGINIA v. MARYLAND. The Oyez Project at IIT Chicago-Kent College of Law. 29 April 2013. <http://www.oyez.org/cases/1950-1959/1957/1957_12_orig>.
VIRGINIA v. MARYLAND, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1950-1959/1957/1957_12_orig (last visited April 29, 2013).
"VIRGINIA v. MARYLAND," The Oyez Project at IIT Chicago-Kent College of Law, accessed April 29, 2013, http://www.oyez.org/cases/1950-1959/1957/1957_12_orig.