APA (7th ed.) Citation

Wilson, G. K. (1990). Interest groups (1. publ.). Blackwell.

Chicago Style (17th ed.) Citation

Wilson, Graham K. Interest Groups. 1. publ. Oxford: Blackwell, 1990.

MLA (9th ed.) Citation

Wilson, Graham K. Interest Groups. 1. publ. Blackwell, 1990.

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