Cita APA (7a ed.)

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.