APA (7th ed.) Citation

Fridthjof, J. (1962). Encouraging the use of protein-rich foods. FAO.

Chicago Style (17th ed.) Citation

Fridthjof, John. Encouraging the Use of Protein-rich Foods. Rome: FAO, 1962.

MLA (9th ed.) Citation

Fridthjof, John. Encouraging the Use of Protein-rich Foods. FAO, 1962.

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