Franklin

MLA

Hall, Alfred Daniel. Agriculture In the Twentieth Century: Essays On Research, Practice, and Organization to Be Presented to Sir Daniel Hall. Oxford: Clarendon Press, 1939.

APA

Hall, A. Daniel. (1939). Agriculture in the twentieth century: essays on research, practice, and organization to be presented to Sir Daniel Hall. Oxford: Clarendon Press.

Chicago

Hall, Alfred Daniel, Agriculture In the Twentieth Century: Essays On Research, Practice, and Organization to Be Presented to Sir Daniel Hall. Oxford: Clarendon Press, 1939.