APA (7th ed.) Citation

Ashworth, W. (1981). Under the influence: Congress, lobbies, and the American pork-barrel system. Hawthorn/Dutton.

Chicago Style (17th ed.) Citation

Ashworth, William. Under the Influence: Congress, Lobbies, and the American Pork-barrel System. New York: Hawthorn/Dutton, 1981.

MLA (8th ed.) Citation

Ashworth, William. Under the Influence: Congress, Lobbies, and the American Pork-barrel System. Hawthorn/Dutton, 1981.