Knapp, F. Archivmaterialien zu Fritz Knapp, 1870-1938.
Chicago Style (17th ed.) CitationKnapp, Fritz. Archivmaterialien Zu Fritz Knapp, 1870-1938.
MLA (9th ed.) CitationKnapp, Fritz. Archivmaterialien Zu Fritz Knapp, 1870-1938.
Warning: These citations may not always be 100% accurate.