APA (7th ed.) Citation

Ritchie, J. A. (1967). Learning better nutrition: A second study of approaches and techniques. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Ritchie, Jean A.S. Learning Better Nutrition: A Second Study of Approaches and Techniques. Rome: Food and Agriculture Organization of the United Nations, 1967.

MLA (9th ed.) Citation

Ritchie, Jean A.S. Learning Better Nutrition: A Second Study of Approaches and Techniques. Food and Agriculture Organization of the United Nations, 1967.