APA (7th ed.) Citation

Barnard, C. S., & Nix, J. S. (1973). Farm planning and control. University Press.

Chicago Style (17th ed.) Citation

Barnard, C. S., and J. S. Nix. Farm Planning and Control. Cambridge [Eng.]: University Press, 1973.

MLA (8th ed.) Citation

Barnard, C. S., and J. S. Nix. Farm Planning and Control. University Press, 1973.