APA (7th ed.) Citation

Eash, N. S., Bratz, M. C., & Harpstead, M. I. (2008). Soil science simplified (5th edition.). Blackwell.

Chicago Style (17th ed.) Citation

Eash, Neal Samuel, Mary C. Bratz, and Milo I. Harpstead. Soil Science Simplified. 5th edition. Ames, Iowa: Blackwell, 2008.

MLA (9th ed.) Citation

Eash, Neal Samuel, et al. Soil Science Simplified. 5th edition. Blackwell, 2008.