Gengnagel, T. Archivmaterialien zu Theodor Gengnagel, 1880-1943.
Chicago Style (17th ed.) CitationGengnagel, Theodor. Archivmaterialien Zu Theodor Gengnagel, 1880-1943.
MLA (9th ed.) CitationGengnagel, Theodor. Archivmaterialien Zu Theodor Gengnagel, 1880-1943.
Warning: These citations may not always be 100% accurate.