APA (7th ed.) Citation

Curtis, R. S. (1938). Cottonseed meal, origin, history, research: For farmers, stockmen, college students and research workers. The Robert S. Curtis publishing company.

Chicago Style (17th ed.) Citation

Curtis, Robert Seth. Cottonseed Meal, Origin, History, Research: For Farmers, Stockmen, College Students and Research Workers. Raleigh, N.C.: The Robert S. Curtis publishing company, 1938.

MLA (9th ed.) Citation

Curtis, Robert Seth. Cottonseed Meal, Origin, History, Research: For Farmers, Stockmen, College Students and Research Workers. The Robert S. Curtis publishing company, 1938.