APA (7th ed.) Citation

Kohnke, H., & Franzmeier, P. (1995). Soil science simplified (4th ed.). Waveland Pr.

Chicago Style (17th ed.) Citation

Kohnke, Helmut, and P. Franzmeier. Soil Science Simplified. 4th ed. Long Grove, Ill: Waveland Pr, 1995.

MLA (9th ed.) Citation

Kohnke, Helmut, and P. Franzmeier. Soil Science Simplified. 4th ed. Waveland Pr, 1995.