APA (7th ed.) Citation

Barnard, C. S., & Nix, J. (1979). Farm planning and control (2d ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Barnard, Christopher Stephen, and John Nix. Farm Planning and Control. 2d ed. Cambridge ; New York: Cambridge University Press, 1979.

MLA (9th ed.) Citation

Barnard, Christopher Stephen, and John Nix. Farm Planning and Control. 2d ed. Cambridge University Press, 1979.