APA (7th ed.) Citation

United States. Soil Conservation Service. (1939). Crops against wind on southern Great Plains. [s.n.].

Chicago Style (17th ed.) Citation

United States. Soil Conservation Service. Crops Against Wind on Southern Great Plains. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. Soil Conservation Service. Crops Against Wind on Southern Great Plains. [s.n.], 1939.

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