Berry, J. M. (1997). The interest group society (3rd ed.). Longman.
Chicago Style (17th ed.) CitationBerry, Jeffrey M. The Interest Group Society. 3rd ed. New York: Longman, 1997.
MLA (9th ed.) CitationBerry, Jeffrey M. The Interest Group Society. 3rd ed. Longman, 1997.
Warning: These citations may not always be 100% accurate.