APA (7th ed.) Citation

Butler. (1957). History of the second World War: Grand stategy vol. II (September 1939-June 1941). H.M.S.O.

Chicago Style (17th ed.) Citation

Butler. History of the Second World War: Grand Stategy Vol. II (September 1939-June 1941). London: H.M.S.O, 1957.

MLA (8th ed.) Citation

Butler. History of the Second World War: Grand Stategy Vol. II (September 1939-June 1941). H.M.S.O, 1957.

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