Warren, G. F. (1917). The food supply. American Farm Management Association.
Chicago Style (17th ed.) CitationWarren, George F. The Food Supply. [Washington? D.C.]: American Farm Management Association, 1917.
MLA (9th ed.) CitationWarren, George F. The Food Supply. American Farm Management Association, 1917.
Warning: These citations may not always be 100% accurate.