APA (7th ed.) Citation

Chen, P. S. (1956). Soybeans for health, longevity, and economy. Chemical Elements.

Chicago Style (17th ed.) Citation

Chen, Philip S. Soybeans for Health, Longevity, and Economy. South Lancaster, Mass.: Chemical Elements, 1956.

MLA (9th ed.) Citation

Chen, Philip S. Soybeans for Health, Longevity, and Economy. Chemical Elements, 1956.