APA (7th ed.) Citation

Kay, R. D., Duffy, P. A., & Edwards, W. M. (2008). Farm management (6th ed.). McGraw Hill.

Chicago Style (17th ed.) Citation

Kay, Ronald D., Patricia Ann Duffy, and William M. Edwards. Farm Management. 6th ed. Boston, MA: McGraw Hill, 2008.

MLA (9th ed.) Citation

Kay, Ronald D., et al. Farm Management. 6th ed. McGraw Hill, 2008.