APA (7th ed.) Citation

Daugherty, H., & Diles, D. L. (1974). Duffy: An autobiography. Doubleday.

Chicago Style (17th ed.) Citation

Daugherty, Hugh, and David L. Diles. Duffy: An Autobiography. Garden City, N.Y.: Doubleday, 1974.

MLA (9th ed.) Citation

Daugherty, Hugh, and David L. Diles. Duffy: An Autobiography. Doubleday, 1974.