APA (7th ed.) Citation

Henkel, H. Archivmaterialien zu Hermann Henkel, 1821-1911.

Chicago Style (17th ed.) Citation

Henkel, Hermann. Archivmaterialien Zu Hermann Henkel, 1821-1911.

MLA (9th ed.) Citation

Henkel, Hermann. Archivmaterialien Zu Hermann Henkel, 1821-1911.

Warning: These citations may not always be 100% accurate.