APA (7th ed.) Citation

United States. Soil Conservation Service, Texas Agricultural Experiment Station, & Val Verde County Commissioners Court. (1982). Soil survey, Val Verde County, Texas. U.S. Dept. of Agriculture, Soil Conservation Service.

Chicago Style (17th ed.) Citation

United States. Soil Conservation Service, Texas Agricultural Experiment Station, and Val Verde County Commissioners Court. Soil Survey, Val Verde County, Texas. [Washington, D.C.?]: U.S. Dept. of Agriculture, Soil Conservation Service, 1982.

MLA (9th ed.) Citation

United States. Soil Conservation Service, et al. Soil Survey, Val Verde County, Texas. U.S. Dept. of Agriculture, Soil Conservation Service, 1982.