Cita APA (7th ed.)
(1939). In the Shadow of History. University of North Texas Press.
Cita Chicago (17th ed.)
In the Shadow of History. [s.l.]: University of North Texas Press, 1939.
Cita MLA (9th ed.)
In the Shadow of History. University of North Texas Press, 1939.
Atenció: Aquestes cites poden no estar 100% correctes.