United States. Office of Experiment Stations. (1917). How teachers in elementary schools may use Farmers' Bulletin 808, How to select foods: I. What the body needs. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Office of Experiment Stations. How Teachers in Elementary Schools May Use Farmers' Bulletin 808, How to Select Foods: I. What the Body Needs. Washington: U.S. GPO, 1917.
MLA (9th ed.) CitationUnited States. Office of Experiment Stations. How Teachers in Elementary Schools May Use Farmers' Bulletin 808, How to Select Foods: I. What the Body Needs. U.S. GPO, 1917.
Warning: These citations may not always be 100% accurate.