APA (7th ed.) Citation

Hay, I. (1941). The battle of Flanders, 1940. H.M.S.O..

Chicago Style (17th ed.) Citation

Hay, Ian. The Battle of Flanders, 1940. London: H.M.S.O., 1941.

MLA (9th ed.) Citation

Hay, Ian. The Battle of Flanders, 1940. H.M.S.O., 1941.

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