United States. Department of Agriculture. Office of the Secretary & Shinn, E. H. (1919). How teachers may use Farmers' Bulletin 876, Making butter on farm. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and Erwin H. Shinn. How Teachers May Use Farmers' Bulletin 876, Making Butter on Farm. Washington: U.S. GPO, 1919.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and Erwin H. Shinn. How Teachers May Use Farmers' Bulletin 876, Making Butter on Farm. U.S. GPO, 1919.
Warning: These citations may not always be 100% accurate.