APA (7th ed.) Citation

Althoff, F. Archivmaterialien zu Friedrich Althoff, 1839-1908.

Chicago Style (17th ed.) Citation

Althoff, Friedrich. Archivmaterialien Zu Friedrich Althoff, 1839-1908.

MLA (9th ed.) Citation

Althoff, Friedrich. Archivmaterialien Zu Friedrich Althoff, 1839-1908.

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