United States. Soil Conservation Service & California Agricultural Experiment Station. (1991). Soil survey of San Mateo County, eastern part, and San Francisco County, California. The Service.
Chicago Style (17th ed.) CitationUnited States. Soil Conservation Service and California Agricultural Experiment Station. Soil Survey of San Mateo County, Eastern Part, and San Francisco County, California. [Washington, D.C.?]: The Service, 1991.
MLA (9th ed.) CitationUnited States. Soil Conservation Service and California Agricultural Experiment Station. Soil Survey of San Mateo County, Eastern Part, and San Francisco County, California. The Service, 1991.
Warning: These citations may not always be 100% accurate.