APA (7th ed.) Citation

(1981). Protein-energy requirements of developing countries: Evaluation of new data.

Chicago Style (17th ed.) Citation

Protein-energy Requirements of Developing Countries: Evaluation of New Data. Tōkyō, 1981.

MLA (9th ed.) Citation

Protein-energy Requirements of Developing Countries: Evaluation of New Data. 1981.

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