APA (7th ed.) Citation

Rogers, C. A., & Risinger, W. M. (1979). Soil survey of Knox County, Texas. [National Cooperative Soil Survey].

Chicago Style (17th ed.) Citation

Rogers, Colletus A., and William M. Risinger. Soil Survey of Knox County, Texas. [Washington?]: [National Cooperative Soil Survey], 1979.

MLA (9th ed.) Citation

Rogers, Colletus A., and William M. Risinger. Soil Survey of Knox County, Texas. [National Cooperative Soil Survey], 1979.

Warning: These citations may not always be 100% accurate.