APA (7th ed.) Citation

United States. Department of Agriculture. (1987). Our American land. [U.S. Dept. of Agriculture].

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Our American Land. Washington, D.C.: [U.S. Dept. of Agriculture], 1987.

MLA (9th ed.) Citation

United States. Department of Agriculture. Our American Land. [U.S. Dept. of Agriculture], 1987.