APA (7th ed.) Citation

Davis, J. S. (1939). On agricultural policy: 1926 - 1938. Food Research Inst.

Chicago Style (17th ed.) Citation

Davis, Joseph Stancliffe. On Agricultural Policy: 1926 - 1938. Stanford, Calif: Food Research Inst, 1939.

MLA (9th ed.) Citation

Davis, Joseph Stancliffe. On Agricultural Policy: 1926 - 1938. Food Research Inst, 1939.