Gray, E. (1971). The underwater war: Submarines, 1914-1918. Scribner.
Chicago Style (17th ed.) CitationGray, Edwyn. The Underwater War: Submarines, 1914-1918. New York: Scribner, 1971.
MLA (8th ed.) CitationGray, Edwyn. The Underwater War: Submarines, 1914-1918. Scribner, 1971.
Warning: These citations may not always be 100% accurate.