Keck, E. Archivmaterialien zu Emil Keck, 1867-1935.
Chicago Style (17th ed.) CitationKeck, Emil. Archivmaterialien Zu Emil Keck, 1867-1935.
MLA (9th ed.) CitationKeck, Emil. Archivmaterialien Zu Emil Keck, 1867-1935.
Warning: These citations may not always be 100% accurate.