DISTRICT OF COLUMBIA v. CARTER. The Oyez Project at IIT Chicago-Kent College of Law. 17 May 2012. <http://www.oyez.org/cases/1970-1979/1972/1972_71_564>.
DISTRICT OF COLUMBIA v. CARTER, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1970-1979/1972/1972_71_564 (last visited May 17, 2012).
"DISTRICT OF COLUMBIA v. CARTER," The Oyez Project at IIT Chicago-Kent College of Law, accessed May 17, 2012, http://www.oyez.org/cases/1970-1979/1972/1972_71_564.