APA (7th ed.) Citation

Douglas, R. (1990). The World War, 1939-1943: The cartoonists' vision. Routledge.

Chicago Style (17th ed.) Citation

Douglas, Roy. The World War, 1939-1943: The Cartoonists' Vision. London ; New York: Routledge, 1990.

MLA (8th ed.) Citation

Douglas, Roy. The World War, 1939-1943: The Cartoonists' Vision. Routledge, 1990.

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