Michelsen, A. -. (1942). Der U-Bootkrieg: 1914-1918 (21.-25. Tsd.). v.Hase & Koehler.
Chicago Style (17th ed.) CitationMichelsen, Andreas -1932. Der U-Bootkrieg: 1914-1918. 21.-25. Tsd. Leipzig: v.Hase & Koehler, 1942.
MLA (9th ed.) CitationMichelsen, Andreas -1932. Der U-Bootkrieg: 1914-1918. 21.-25. Tsd. v.Hase & Koehler, 1942.
Warning: These citations may not always be 100% accurate.