APA (7th ed.) Citation

Worthen, E. L. (1927). Farm soils: Their management and fertilization. J. Wiley.

Chicago Style (17th ed.) Citation

Worthen, Edmund Louis. Farm Soils: Their Management and Fertilization. New York: J. Wiley, 1927.

MLA (9th ed.) Citation

Worthen, Edmund Louis. Farm Soils: Their Management and Fertilization. J. Wiley, 1927.