Gardner, B. L. (2002). American agriculture in the twentieth century: How it flourished and what it cost / Bruce L. Gardner. Harvard University Press.
Chicago Style (17th ed.) CitationGardner, Bruce L. American Agriculture in the Twentieth Century: How It Flourished and What It Cost / Bruce L. Gardner. Cambridge, Mass.: Harvard University Press, 2002.
MLA (8th ed.) CitationGardner, Bruce L. American Agriculture in the Twentieth Century: How It Flourished and What It Cost / Bruce L. Gardner. Harvard University Press, 2002.
Warning: These citations may not always be 100% accurate.