APA (7th ed.) Citation
United States. Department of Agriculture. (1957). Soil. U.S. Govt. Print. Off..
Chicago Style (17th ed.) Citation
United States. Department of Agriculture. Soil. Washington: U.S. Govt. Print. Off., 1957.
MLA (9th ed.) Citation
United States. Department of Agriculture. Soil. U.S. Govt. Print. Off., 1957.
Warning: These citations may not always be 100% accurate.