APA (7th ed.) Citation

Yudkin, J. (1962). This slimming business. Penguin.

Chicago Style (17th ed.) Citation

Yudkin, John. This Slimming Business. [Place of publication not identified]: Penguin, 1962.

MLA (9th ed.) Citation

Yudkin, John. This Slimming Business. Penguin, 1962.

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