APA

Sullivan Kathleen, Gunter Gerald, . (2007). Constitutional law. New York: Foundation Press.

Chicago

Sullivan Kathleen, Gunter Gerald, . 2007. Constitutional law. New York: Foundation Press.

Harvard

Sullivan Kathleen, Gunter Gerald, . (2007). Constitutional law. New York: Foundation Press.

MLA

Sullivan Kathleen, Gunter Gerald, . Constitutional law. New York: Foundation Press. 2007.