MERCANTILE NAT. BANK v. LANGDEAU. The Oyez Project at IIT Chicago-Kent College of Law. 17 May 2012. <http://www.oyez.org/cases/1960-1969/1961/1961_14_2>.
MERCANTILE NAT. BANK v. LANGDEAU, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1960-1969/1961/1961_14_2 (last visited May 17, 2012).
"MERCANTILE NAT. BANK v. LANGDEAU," The Oyez Project at IIT Chicago-Kent College of Law, accessed May 17, 2012, http://www.oyez.org/cases/1960-1969/1961/1961_14_2.