APA (7th ed.) Citation

Troeh, F. R., & Thompson, L. M. (2005). Soils and soil fertility (6th ed.). Blackwell Publishing Ltd.

Chicago Style (17th ed.) Citation

Troeh, Frederick R., and Louis M. Thompson. Soils and Soil Fertility. 6th ed. Iowa: Blackwell Publishing Ltd, 2005.

MLA (9th ed.) Citation

Troeh, Frederick R., and Louis M. Thompson. Soils and Soil Fertility. 6th ed. Blackwell Publishing Ltd, 2005.