APA (7th ed.) Citation

Preston, T. R., & Willis, M. B. (1974). Intensive beef production (2nd ed.). Pergamon Press.

Chicago Style (17th ed.) Citation

Preston, T. R., and Malcolm Beverley Willis. Intensive Beef Production. 2nd ed. Oxford: Pergamon Press, 1974.

MLA (9th ed.) Citation

Preston, T. R., and Malcolm Beverley Willis. Intensive Beef Production. 2nd ed. Pergamon Press, 1974.