Bull, S., & Carroll, W. E. (1937). Principles of feeding farm animals (Rev. ed.). Macmillan.
Chicago Style (17th ed.) CitationBull, Sleeter, and W. E. Carroll. Principles of Feeding Farm Animals. Rev. ed. New York: Macmillan, 1937.
MLA (9th ed.) CitationBull, Sleeter, and W. E. Carroll. Principles of Feeding Farm Animals. Rev. ed. Macmillan, 1937.
Warning: These citations may not always be 100% accurate.