APA (7th ed.) Citation

Beard, C. A. (1936). The devil theory of war: An inquiry into the nature of history and the possibility of keeping out of war. Vanguard Pr.

Chicago Style (17th ed.) Citation

Beard, Charles Austin. The Devil Theory of War: An Inquiry into the Nature of History and the Possibility of Keeping Out of War. New York: Vanguard Pr, 1936.

MLA (9th ed.) Citation

Beard, Charles Austin. The Devil Theory of War: An Inquiry into the Nature of History and the Possibility of Keeping Out of War. Vanguard Pr, 1936.