NEBRASKA v. IOWA. The Oyez Project at IIT Chicago-Kent College of Law. 17 May 2012. <http://www.oyez.org/cases/1970-1979/1971/1971_17_orig>.
NEBRASKA v. IOWA, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1970-1979/1971/1971_17_orig (last visited May 17, 2012).
"NEBRASKA v. IOWA," The Oyez Project at IIT Chicago-Kent College of Law, accessed May 17, 2012, http://www.oyez.org/cases/1970-1979/1971/1971_17_orig.