ScienceDirect (Online service), Miller, E. L., Pike, I. H., & Es, A. J. H. v. (1982). Protein contribution of feedstuffs for ruminants: Application to feed formulation. Butterworth Scientific.
Chicago Style (17th ed.) CitationScienceDirect (Online service), E. L. Miller, I. H. Pike, and A. J. H. van Es. Protein Contribution of Feedstuffs for Ruminants: Application to Feed Formulation. London: Butterworth Scientific, 1982.
MLA (9th ed.) CitationScienceDirect (Online service), et al. Protein Contribution of Feedstuffs for Ruminants: Application to Feed Formulation. Butterworth Scientific, 1982.
Warning: These citations may not always be 100% accurate.