APA (7th ed.) Citation

Knobel, E. W., Lewis, R. O., & Dornberger, C. E. (1938). Soil survey of Kingman County, Kansas. U.S. Bureau of Chemistry and Soils.

Chicago Style (17th ed.) Citation

Knobel, Edmund Wilhelm, R O. Lewis, and C. E. Dornberger. Soil Survey of Kingman County, Kansas. [Washington]: U.S. Bureau of Chemistry and Soils, 1938.

MLA (9th ed.) Citation

Knobel, Edmund Wilhelm, et al. Soil Survey of Kingman County, Kansas. U.S. Bureau of Chemistry and Soils, 1938.