Cita APA (7a ed.)

(1939). In the Shadow of History. University of North Texas Press.

Cita Chicago Style (17a ed.)

In the Shadow of History. [s.l.]: University of North Texas Press, 1939.

Cita MLA (8a ed.)

In the Shadow of History. University of North Texas Press, 1939.

Precaución: Estas citas no son 100% exactas.