APA (7th ed.) Citation

Douglas, R. (1991). The World War 1939-1945: The cartoonists' vision. Routledge.

Chicago Style (17th ed.) Citation

Douglas, Roy. The World War 1939-1945: The Cartoonists' Vision. London: Routledge, 1991.

MLA (8th ed.) Citation

Douglas, Roy. The World War 1939-1945: The Cartoonists' Vision. Routledge, 1991.

Warning: These citations may not always be 100% accurate.