Cita APA (7a ed.)

Hargreaves, M. W. M. (1957). Dry farming in the Northern Great Plains, 1900-1925. Harvard University Press.

Cita Chicago Style (17a ed.)

Hargreaves, Mary W. M. Dry Farming in the Northern Great Plains, 1900-1925. Cambridge, Mass.: Harvard University Press, 1957.

Cita MLA (8a ed.)

Hargreaves, Mary W. M. Dry Farming in the Northern Great Plains, 1900-1925. Harvard University Press, 1957.

Precaución: Estas citas no son 100% exactas.