United States. Bureau of Soils, Hearn, W. E., & Burgess, J. L. (1903). Soil map, Texas, Jacksonville sheet. U.S. Dept. of Agriculture, Bureau of Soils.
Chicago Style (17th ed.) CitationUnited States. Bureau of Soils, W. Edward Hearn, and James L. Burgess. Soil Map, Texas, Jacksonville Sheet. [Washington, D.C.]: U.S. Dept. of Agriculture, Bureau of Soils, 1903.
MLA (9th ed.) CitationUnited States. Bureau of Soils, et al. Soil Map, Texas, Jacksonville Sheet. U.S. Dept. of Agriculture, Bureau of Soils, 1903.
Warning: These citations may not always be 100% accurate.