APA
(2007). The interest group society. New York: N.Y. : Pearson/Longman.
Chicago
2007. The interest group society. New York: N.Y. : Pearson/Longman.
Harvard
(2007). The interest group society. New York: N.Y. : Pearson/Longman.
MLA
The interest group society. New York: N.Y. : Pearson/Longman. 2007.