Preston, D. (2015). Higher form of killing: Six weeks in world war I that forever changed the nature of warfare. Bloomsbury Press.
Chicago Edition CitationPreston, Diana. Higher Form of Killing: Six Weeks in World War I That Forever Changed the Nature of Warfare. New York: Bloomsbury Press, 2015.
MLA Edition CitationPreston, Diana. Higher Form of Killing: Six Weeks in World War I That Forever Changed the Nature of Warfare. Bloomsbury Press, 2015.
Warning: These citations may not always be 100% accurate.