APA (7th ed.) Citation

Darnell, A. L., & Copeland, O. C. (1936). Ground versus unground grain for lactating dairy cows. Texas Agricultural Experiment Station.

Chicago Style (17th ed.) Citation

Darnell, A. L., and O. C. Copeland. Ground Versus Unground Grain for Lactating Dairy Cows. College Station, Tex.: Texas Agricultural Experiment Station, 1936.

MLA (9th ed.) Citation

Darnell, A. L., and O. C. Copeland. Ground Versus Unground Grain for Lactating Dairy Cows. Texas Agricultural Experiment Station, 1936.