APA (7th ed.) Citation

Cooper, M. M., & Willis, M. B. (1977). Profitable beef production (2d ed.). Farming Press.

Chicago Style (17th ed.) Citation

Cooper, Malcolm McGregor, and Malcolm Beverley Willis. Profitable Beef Production. 2d ed. Ipswich: Farming Press, 1977.

MLA (9th ed.) Citation

Cooper, Malcolm McGregor, and Malcolm Beverley Willis. Profitable Beef Production. 2d ed. Farming Press, 1977.