APA (7e ed.) Bronvermelding
(1939). In the Shadow of History. University of North Texas Press.
Chicago (17e ed.) Bronvermelding
In the Shadow of History. [s.l.]: University of North Texas Press, 1939.
MLA (9e ed.) Bronvermelding
In the Shadow of History. University of North Texas Press, 1939.
Let op: Deze citaties zijn niet altijd 100% accuraat.