United States. Soil Conservation Service. (1940). Stock-water developments, wells, springs, and ponds. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Soil Conservation Service. Stock-water Developments, Wells, Springs, and Ponds. [Washington]: [s.n.], 1940.
MLA (9th ed.) CitationUnited States. Soil Conservation Service. Stock-water Developments, Wells, Springs, and Ponds. [s.n.], 1940.
Warning: These citations may not always be 100% accurate.