APA
Varat Jonathan, Cohen William, . (2009). Constitutional law : Cases and materials. New York: The Foundation Press, Inc.
Chicago
Varat Jonathan, Cohen William, . 2009. Constitutional law : Cases and materials. New York: The Foundation Press, Inc.
Harvard
Varat Jonathan, Cohen William, . (2009). Constitutional law : Cases and materials. New York: The Foundation Press, Inc.
MLA
Varat Jonathan, Cohen William, . Constitutional law : Cases and materials. New York: The Foundation Press, Inc. 2009.