Sperl, A. Archivmaterialien zu August Sperl, 1862-1926.
Chicago Style (17th ed.) CitationSperl, August. Archivmaterialien Zu August Sperl, 1862-1926.
MLA (9th ed.) CitationSperl, August. Archivmaterialien Zu August Sperl, 1862-1926.
Warning: These citations may not always be 100% accurate.