APA (7th ed.) Citation

United States. Department of Agriculture. Office of the Secretary. (1920). U.S. grades for northern-grown onions, recommended by U.S. Department of Agriculture. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Office of the Secretary. U.S. Grades for Northern-grown Onions, Recommended by U.S. Department of Agriculture. Washington: U.S. GPO, 1920.

MLA (9th ed.) Citation

United States. Department of Agriculture. Office of the Secretary. U.S. Grades for Northern-grown Onions, Recommended by U.S. Department of Agriculture. U.S. GPO, 1920.