Siegel, C. (2019). Archivmaterialien zu Carl Siegel, 1872-1943.
Chicago Style (17th ed.) CitationSiegel, Carl. Archivmaterialien Zu Carl Siegel, 1872-1943. 2019.
MLA (9th ed.) CitationSiegel, Carl. Archivmaterialien Zu Carl Siegel, 1872-1943. 2019.
Warning: These citations may not always be 100% accurate.