APA (7th ed.) Citation

Steptoe, L. (2004). Soil survey of Trinity County, Texas. United States Department of Agriculture, National Resources Conservation Service.

Chicago Style (17th ed.) Citation

Steptoe, Levi. Soil Survey of Trinity County, Texas. [Washington, D.C.]: United States Department of Agriculture, National Resources Conservation Service, 2004.

MLA (9th ed.) Citation

Steptoe, Levi. Soil Survey of Trinity County, Texas. United States Department of Agriculture, National Resources Conservation Service, 2004.

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