APA (7th ed.) Citation

Watt, D. C. (1989). How war came: The immediate origins of the Second World War, 1938 - 1939. Heinemann.

Chicago Style (17th ed.) Citation

Watt, Donald Cameron. How War Came: The Immediate Origins of the Second World War, 1938 - 1939. London: Heinemann, 1989.

MLA (8th ed.) Citation

Watt, Donald Cameron. How War Came: The Immediate Origins of the Second World War, 1938 - 1939. Heinemann, 1989.

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