APA (7th ed.) Citation

Hagen, K. Archivmaterialien zu Karl Hagen, 1810-1868.

Chicago Style (17th ed.) Citation

Hagen, Karl. Archivmaterialien Zu Karl Hagen, 1810-1868.

MLA (9th ed.) Citation

Hagen, Karl. Archivmaterialien Zu Karl Hagen, 1810-1868.

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