APA (7th ed.) Citation

Worthen, L. E. (1956). Farm soil their fertilization and management. John Wiley & Sons Inc.

Chicago Style (17th ed.) Citation

Worthen, L. Edmund. Farm Soil Their Fertilization and Management. John Wiley & Sons Inc, 1956.

MLA (8th ed.) Citation

Worthen, L. Edmund. Farm Soil Their Fertilization and Management. John Wiley & Sons Inc, 1956.

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