APA (7th ed.) Citation

(1916). How Europe armed for war (1871-1914). London etc..

Chicago Style (17th ed.) Citation

How Europe Armed for War (1871-1914). London etc., 1916.

MLA (8th ed.) Citation

How Europe Armed for War (1871-1914). London etc., 1916.

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