Siemsen, H. (2019). Archivmaterialien zu Hans Siemsen, 1891-1969.
Chicago Style (17th ed.) CitationSiemsen, Hans. Archivmaterialien Zu Hans Siemsen, 1891-1969. 2019.
MLA (8th ed.) CitationSiemsen, Hans. Archivmaterialien Zu Hans Siemsen, 1891-1969. 2019.
Warning: These citations may not always be 100% accurate.