Kölbing, W. L. (2019). Archivmaterialien zu Wilhelm Ludwig Kölbing, 1846-1920.
Chicago Style (17th ed.) CitationKölbing, Wilhelm Ludwig. Archivmaterialien Zu Wilhelm Ludwig Kölbing, 1846-1920. 2019.
MLA (8th ed.) CitationKölbing, Wilhelm Ludwig. Archivmaterialien Zu Wilhelm Ludwig Kölbing, 1846-1920. 2019.
Warning: These citations may not always be 100% accurate.