APA (7th ed.) Citation

Cooper, M. R., & Johnson, S. E. (1976). Developments in American farming. Arno Press.

Chicago Style (17th ed.) Citation

Cooper, M. R., and Sherman Ellsworth Johnson. Developments in American Farming. New York: Arno Press, 1976.

MLA (9th ed.) Citation

Cooper, M. R., and Sherman Ellsworth Johnson. Developments in American Farming. Arno Press, 1976.