United States. Bureau of Soils & Geib, W. J. (1910). Soil survey of Camp County, Texas. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Bureau of Soils and W. J. Geib. Soil Survey of Camp County, Texas. Washington: G.P.O., 1910.
MLA (9th ed.) CitationUnited States. Bureau of Soils and W. J. Geib. Soil Survey of Camp County, Texas. G.P.O., 1910.
Warning: These citations may not always be 100% accurate.