APA (7th ed.) Citation

Churchill, W. (1964). The Second World War (1 publ. in this ed.). Cassell.

Chicago Style (17th ed.) Citation

Churchill, Winston. The Second World War. 1 publ. in this ed. London: Cassell, 1964.

MLA (9th ed.) Citation

Churchill, Winston. The Second World War. 1 publ. in this ed. Cassell, 1964.