Keidel, F. Archivmaterialien zu Friedrich Keidel, 1851-1938.
Chicago Style (17th ed.) CitationKeidel, Friedrich. Archivmaterialien Zu Friedrich Keidel, 1851-1938.
MLA (9th ed.) CitationKeidel, Friedrich. Archivmaterialien Zu Friedrich Keidel, 1851-1938.
Warning: These citations may not always be 100% accurate.