Germany. Heer. Oberkommando, American Historical Association. Committee for the Study of War Documents, & United States. National Archives and Records Service. (1956). Records of Headquarters, German Army High Command (Oberkommando des Heeres--OKH). American Historical Association, Committee for the Study of War Documents.
Chicago Style (17th ed.) CitationGermany. Heer. Oberkommando, American Historical Association. Committee for the Study of War Documents, and United States. National Archives and Records Service. Records of Headquarters, German Army High Command (Oberkommando Des Heeres--OKH). Washington: American Historical Association, Committee for the Study of War Documents, 1956.
MLA (8th ed.) CitationGermany. Heer. Oberkommando, et al. Records of Headquarters, German Army High Command (Oberkommando Des Heeres--OKH). American Historical Association, Committee for the Study of War Documents, 1956.