Spivey, L. D. (1982). Soil survey of Jefferson County, Alabama. [Washington, D.C.?]: U.S. Dept. of Agriculture, Soil Conservation Service.
Chicago Style CitationSpivey, Lawson D. Soil Survey of Jefferson County, Alabama. [Washington, D.C.?]: U.S. Dept. of Agriculture, Soil Conservation Service, 1982.
MLA CitationSpivey, Lawson D. Soil Survey of Jefferson County, Alabama. [Washington, D.C.?]: U.S. Dept. of Agriculture, Soil Conservation Service, 1982.
Warning: These citations may not always be 100% accurate.