United States. Soil Conservation Service, Oklahoma Agricultural Experiment Station, & Oklahoma Conservation Commission. (1985). Soil survey of Garvin County, Oklahoma. The Service.
Chicago Style (17th ed.) CitationUnited States. Soil Conservation Service, Oklahoma Agricultural Experiment Station, and Oklahoma Conservation Commission. Soil Survey of Garvin County, Oklahoma. [Washington, D.C.?]: The Service, 1985.
MLA (9th ed.) CitationUnited States. Soil Conservation Service, et al. Soil Survey of Garvin County, Oklahoma. The Service, 1985.
Warning: These citations may not always be 100% accurate.