APA (7th ed.) Citation

IWM London, Imperial War Museum (Great Britain), Holmes, R., & Imperial War Museum. (2000). The Second World War in photographs. Carlton.

Chicago Style (17th ed.) Citation

IWM London, Imperial War Museum (Great Britain), Richard Holmes, and Imperial War Museum. The Second World War in Photographs. London: Carlton, 2000.

MLA (8th ed.) Citation

IWM London, et al. The Second World War in Photographs. Carlton, 2000.