APA (7th ed.) Citation

Wilson, G. K. (1981). Interest groups in the United States. Clarendon Pr.

Chicago Style (17th ed.) Citation

Wilson, Graham K. Interest Groups in the United States. Oxford: Clarendon Pr, 1981.

MLA (9th ed.) Citation

Wilson, Graham K. Interest Groups in the United States. Clarendon Pr, 1981.

Warning: These citations may not always be 100% accurate.