APA (7th ed.) Citation

Yudkin, J. (1985). The Penguin encyclopaedia of nutrition. Viking.

Chicago Style (17th ed.) Citation

Yudkin, John. The Penguin Encyclopaedia of Nutrition. New York, N.Y., U.S.A.: Viking, 1985.

MLA (8th ed.) Citation

Yudkin, John. The Penguin Encyclopaedia of Nutrition. Viking, 1985.