Cita APA (7a ed.)

Douglas, R. (1995). The Great War, 1914-1918: The cartoonists' vision. Routledge.

Cita Chicago Style (17a ed.)

Douglas, Roy. The Great War, 1914-1918: The Cartoonists' Vision. London [etc.]: Routledge, 1995.

Cita MLA (9a ed.)

Douglas, Roy. The Great War, 1914-1918: The Cartoonists' Vision. Routledge, 1995.

Precaución: Estas citas no son 100% exactas.