GREER v. SPOCK. The Oyez Project at IIT Chicago-Kent College of Law. 13 February 2012. <http://www.oyez.org/cases/1970-1979/1975/1975_74_848>.
GREER v. SPOCK, The Oyez Project at IIT Chicago-Kent College of Law, http://www.oyez.org/cases/1970-1979/1975/1975_74_848 (last visited February 13, 2012).
"GREER v. SPOCK," The Oyez Project at IIT Chicago-Kent College of Law, accessed February 13, 2012, http://www.oyez.org/cases/1970-1979/1975/1975_74_848.