APA (7th ed.) Citation

Cooper, M. M., & Willis, M. B. (1979). Profitable beef production (3rd (rev.) ed.). Farming Press.

Chicago Style (17th ed.) Citation

Cooper, Malcolm McGregor, and Malcolm Beverley Willis. Profitable Beef Production. 3rd (rev.) ed. Ipswich [England]: Farming Press, 1979.

MLA (9th ed.) Citation

Cooper, Malcolm McGregor, and Malcolm Beverley Willis. Profitable Beef Production. 3rd (rev.) ed. Farming Press, 1979.