APA (7th ed.) Citation

Gershuny, G., & Smillie, J. (1995). The soul of soil: A guide to ecological soil management (3rd ed.). AgAccess.

Chicago Style (17th ed.) Citation

Gershuny, Grace, and Joseph Smillie. The Soul of Soil: A Guide to Ecological Soil Management. 3rd ed. Davis, Calif.: AgAccess, 1995.

MLA (9th ed.) Citation

Gershuny, Grace, and Joseph Smillie. The Soul of Soil: A Guide to Ecological Soil Management. 3rd ed. AgAccess, 1995.