APA (7th ed.) Citation

Hansen, H. Archivmaterialien zu Heinrich Hansen, 1861-1940.

Chicago Style (17th ed.) Citation

Hansen, Heinrich. Archivmaterialien Zu Heinrich Hansen, 1861-1940.

MLA (9th ed.) Citation

Hansen, Heinrich. Archivmaterialien Zu Heinrich Hansen, 1861-1940.

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