APA (7th ed.) Citation

Schapsmeier, E. L., & Schapsmeier, F. H. (1975). Encyclopedia of American agricultural history. Greenwood Press.

Chicago Style (17th ed.) Citation

Schapsmeier, Edward L., and Frederick H. Schapsmeier. Encyclopedia of American Agricultural History. Westport, Conn.: Greenwood Press, 1975.

MLA (8th ed.) Citation

Schapsmeier, Edward L., and Frederick H. Schapsmeier. Encyclopedia of American Agricultural History. Greenwood Press, 1975.