Spicer, L., Theurer, B., & Young, M. C. (1983). Ruminal and postruminal utilization of protein from feed grains by beef steers. Proceedings of the Annual Meeting - American Society of Animal Science. Western Section., 34, 335–338.

Spicer, L., B. Theurer, and M. C. Young. “Ruminal and postruminal utilization of protein from feed grains by beef steers.” Proceedings of the Annual Meeting - American Society of Animal Science. Western Section. 34 (January 1983): 335–38.

Spicer L, Theurer B, Young MC. Ruminal and postruminal utilization of protein from feed grains by beef steers. Proceedings of the annual meeting - American Society of Animal Science Western Section. 1983 Jan;34:335–8.

Spicer, L., et al. “Ruminal and postruminal utilization of protein from feed grains by beef steers.” Proceedings of the Annual Meeting - American Society of Animal Science. Western Section., vol. 34, Jan. 1983, pp. 335–38.

Spicer L, Theurer B, Young MC. Ruminal and postruminal utilization of protein from feed grains by beef steers. Proceedings of the annual meeting - American Society of Animal Science Western Section. 1983 Jan;34:335–338.