APA (7th ed.) Citation

Hankey, M. P. A. H. B. (1961). The Supreme Command, 1914-1918. Allen and Unwin.

Chicago Style (17th ed.) Citation

Hankey, Maurice Pascal Alers Hankey Baron. The Supreme Command, 1914-1918. London: Allen and Unwin, 1961.

MLA (9th ed.) Citation

Hankey, Maurice Pascal Alers Hankey Baron. The Supreme Command, 1914-1918. Allen and Unwin, 1961.