McGovern, G. S. (1967). Agricultural thought in the twentieth century. Bobbs-Merill.
Chicago Style (17th ed.) CitationMcGovern, George Stanley. Agricultural Thought in the Twentieth Century. Indianapolis: Bobbs-Merill, 1967.
MLA (9th ed.) CitationMcGovern, George Stanley. Agricultural Thought in the Twentieth Century. Bobbs-Merill, 1967.
Warning: These citations may not always be 100% accurate.