APA (7th ed.) Citation

Cooper, M. M., & Willis, M. B. (1984). Profitable beef production (4th ed.). Farming Press.

Chicago Style (17th ed.) Citation

Cooper, Malcolm McGregor, and Malcolm Beverley Willis. Profitable Beef Production. 4th ed. Ipswich, Eng.: Farming Press, 1984.

MLA (9th ed.) Citation

Cooper, Malcolm McGregor, and Malcolm Beverley Willis. Profitable Beef Production. 4th ed. Farming Press, 1984.