APA (7th ed.) Citation

Williams, D., Thompson, C. M., & Jacobs, J. L. Soil survey of Cameron County, Texas. Dept. of Agriculture, Soil Conservation Service, 1977.

Chicago Style (17th ed.) Citation

Williams, DeWayne, Charles M. Thompson, and Jerry L. Jacobs. Soil Survey of Cameron County, Texas. [Washington]: Dept. of Agriculture, Soil Conservation Service, 1977.

MLA (9th ed.) Citation

Williams, DeWayne, et al. Soil Survey of Cameron County, Texas. Dept. of Agriculture, Soil Conservation Service, 1977.