APA

Kay R. D., Edwards W. M. & Duffy P. A. (2020). Farm Management. New York: McGraw-Hill.

Chicago

Kay Ronald D, Edwards W M and Duffy P A. 2020. Farm Management. New York: McGraw-Hill.

Harvard

Kay R. D., Edwards W. M. and Duffy P. A. (2020). Farm Management. New York: McGraw-Hill.

MLA

Kay Ronald D, Edwards W M and Duffy P A. Farm Management. New York: McGraw-Hill. 2020.