APA (7th ed.) Citation

Clark, R. T., Baker, A. L., & Douglas, J. R. (1957). Beef cattle for breeding purposes (Rev.). U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Clark, R. T., Alfred Leroy Baker, and James Russell Douglas. Beef Cattle for Breeding Purposes. Rev. Washington]: U.S. Dept. of Agriculture, 1957.

MLA (9th ed.) Citation

Clark, R. T., et al. Beef Cattle for Breeding Purposes. Rev. U.S. Dept. of Agriculture, 1957.