Preston, J. (1954). American geography; inventory & prospect. University Press.
Cita Chicago Style (17a ed.)Preston, James. American Geography; Inventory & Prospect. Syracuse: University Press, 1954.
Cita MLA (9a ed.)Preston, James. American Geography; Inventory & Prospect. University Press, 1954.
Precaución: Estas citas no son 100% exactas.