APA (7th ed.) Citation

Whitson, A. R., & Walster, H. L. (1912). Soils and soil fertility. Webb publishing co..

Chicago Style (17th ed.) Citation

Whitson, A. R., and Harlow Leslie Walster. Soils and Soil Fertility. St. Paul, Minn.: Webb publishing co., 1912.

MLA (9th ed.) Citation

Whitson, A. R., and Harlow Leslie Walster. Soils and Soil Fertility. Webb publishing co., 1912.