APA (7th ed.) Citation

Howard, A. S., & Howard, L. E. M. L. (1947). The soil and health: A study of organic agriculture. The Devin-Adair Company.

Chicago Style (17th ed.) Citation

Howard, Albert Sir, and Louise Ernestine Matthaei Lady Howard. The Soil and Health: A Study of Organic Agriculture. New York: The Devin-Adair Company, 1947.

MLA (9th ed.) Citation

Howard, Albert Sir, and Louise Ernestine Matthaei Lady Howard. The Soil and Health: A Study of Organic Agriculture. The Devin-Adair Company, 1947.