APA (7th ed.) Citation

Wilson, G. K. (1981). Interest groups in the United States. Clarendon Press ; Oxford University Press.

Chicago Style (17th ed.) Citation

Wilson, Graham K. Interest Groups in the United States. Oxford : New York: Clarendon Press ; Oxford University Press, 1981.

MLA (9th ed.) Citation

Wilson, Graham K. Interest Groups in the United States. Clarendon Press ; Oxford University Press, 1981.