APA (7th ed.) Citation

Williams, J. C., & Crump, J. O. (1980). Soil survey of Donley County, Texas. Dept. of Agriculture, Soil Conservation Service.

Chicago Style (17th ed.) Citation

Williams, Jack C., and Jerald O. Crump. Soil Survey of Donley County, Texas. [Washington]: Dept. of Agriculture, Soil Conservation Service, 1980.

MLA (9th ed.) Citation

Williams, Jack C., and Jerald O. Crump. Soil Survey of Donley County, Texas. Dept. of Agriculture, Soil Conservation Service, 1980.