Using digitised books
How to quote correctly
- Joseph von Hefner: Die Burg Tannenberg und ihre Ausgrabungen. [Frankfurt a.M.] 1850. Universitätsbibliothek der Humboldt-Universität zu Berlin: http://www.digi-hub.de/viewer/resolver?urn=urn:nbn:de:kobv:11-D-529891
The digital books are for the most part available under the licence:
Please notice that some of our collections, as the journals of ethnology, are subject to further copyright restrictions. If you have questions concerning the copyright, if you wish to contact us for commercial use or if you need reproductions with a higher resolution, please contact us at: firstname.lastname@example.org
Please quote the bibliographic information of the item and mention the UB as owning library as well as the persistent URN/URL of the book or picture.