Ferguson, D. V., & Gray, J. L. (1971). Soil survey, Mississippi County, Arkansas. Washington]: U.S. Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].
Chicago Style CitationFerguson, Dick V., and James Loyce Gray. Soil Survey, Mississippi County, Arkansas. Washington]: U.S. Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1971.
MLA CitationFerguson, Dick V., and James Loyce Gray. Soil Survey, Mississippi County, Arkansas. Washington]: U.S. Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1971.
Warning: These citations may not always be 100% accurate.