APA (7th ed.) Citation

Kessel, N., & Walton, H. (1976). Alcoholism. Penguin Books.

Chicago Style (17th ed.) Citation

Kessel, Neil, and Henry Walton. Alcoholism. Middlesex (England): Penguin Books, 1976.

MLA (9th ed.) Citation

Kessel, Neil, and Henry Walton. Alcoholism. Penguin Books, 1976.

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