SINGLETON v. WULFF. The Oyez Project at IIT Chicago-Kent College of Law. 13 February 2012. <http://www.oyez.org/cases/1970-1979/1975/1975_74_1393>.
SINGLETON v. WULFF, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1970-1979/1975/1975_74_1393 (last visited February 13, 2012).
"SINGLETON v. WULFF," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 13, 2012, http://www.oyez.org/cases/1970-1979/1975/1975_74_1393.