United States. Natural Resources Conservation Service, Oklahoma Agricultural Experiment Station, Oklahoma Conservation Commission, & Woods, C. E., Jr. (2004). Soil survey of Oklahoma County, Oklahoma. Natural Resources Conservation Service.
Chicago Style (17th ed.) CitationUnited States. Natural Resources Conservation Service, Oklahoma Agricultural Experiment Station, Oklahoma Conservation Commission, and Carl E. Woods, Jr. Soil Survey of Oklahoma County, Oklahoma. [Washington, D.C.]: Natural Resources Conservation Service, 2004.
MLA (9th ed.) CitationUnited States. Natural Resources Conservation Service, et al. Soil Survey of Oklahoma County, Oklahoma. Natural Resources Conservation Service, 2004.
Warning: These citations may not always be 100% accurate.