APA (7th ed.) Citation

Gallup, W. D., Pope, L. S., & Whitehair, C. K. (1953). Urea as a source of protein in livestock rations. Oklahoma Agricultural Experiment Station.

Chicago Style (17th ed.) Citation

Gallup, Willis D., L. S. Pope, and C. K. Whitehair. Urea as a Source of Protein in Livestock Rations. Stillwater, Okla.: Oklahoma Agricultural Experiment Station, 1953.

MLA (9th ed.) Citation

Gallup, Willis D., et al. Urea as a Source of Protein in Livestock Rations. Oklahoma Agricultural Experiment Station, 1953.