Preston, T. R., & Willis, M. B. (1970). Intensive beef production. Pergamon Press.
Chicago Style (17th ed.) CitationPreston, T. R., and M. B. Willis. Intensive Beef Production. Oxford: Pergamon Press, 1970.
MLA (9th ed.) CitationPreston, T. R., and M. B. Willis. Intensive Beef Production. Pergamon Press, 1970.