Etgen, W. M., Reaves, P. M., & James, R. E. (1987). Dairy cattle feeding and management (7. ed.). Wiley.
Chicago Style (17th ed.) CitationEtgen, William M., Paul M. Reaves, and Robert E. James. Dairy Cattle Feeding and Management. 7. ed. New York [u.a.]: Wiley, 1987.
MLA (9th ed.) CitationEtgen, William M., et al. Dairy Cattle Feeding and Management. 7. ed. Wiley, 1987.
Warning: These citations may not always be 100% accurate.