APA (7th ed.) Citation

Cantwell, J. D. (1989). Images of war: British posters, 1939-45. H.M.S.O..

Chicago Style (17th ed.) Citation

Cantwell, John D. Images of War: British Posters, 1939-45. London: H.M.S.O., 1989.

MLA (9th ed.) Citation

Cantwell, John D. Images of War: British Posters, 1939-45. H.M.S.O., 1989.