APA (7th ed.) Citation

United States. Division of Soil Survey. (1944). Soil association map: Part of Mississippi delta. The Division.

Chicago Style (17th ed.) Citation

United States. Division of Soil Survey. Soil Association Map: Part of Mississippi Delta. [Washington, D.C.?]: The Division, 1944.

MLA (9th ed.) Citation

United States. Division of Soil Survey. Soil Association Map: Part of Mississippi Delta. The Division, 1944.

Warning: These citations may not always be 100% accurate.