APA (7th ed.) Citation

Food and Agriculture Organization of the United Nations. (1964). Protein: At the heart of the world food problem. FAO.

Chicago Style (17th ed.) Citation

Food and Agriculture Organization of the United Nations. Protein: At the Heart of the World Food Problem. Rome: FAO, 1964.

MLA (9th ed.) Citation

Food and Agriculture Organization of the United Nations. Protein: At the Heart of the World Food Problem. FAO, 1964.

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