APA (7th ed.) Citation

Ewart, W. H. G. (1933). When Armageddon came: Studies in peace and war. Rich & Cowan Ltd..

Chicago Style (17th ed.) Citation

Ewart, Wilfrid Herbert Gore. When Armageddon Came: Studies in Peace and War. London: Rich & Cowan Ltd., 1933.

MLA (9th ed.) Citation

Ewart, Wilfrid Herbert Gore. When Armageddon Came: Studies in Peace and War. Rich & Cowan Ltd., 1933.