APA (7th ed.) Citation

Christiansen, U. Archivmaterialien zu Ursula Christiansen.

Chicago Style (17th ed.) Citation

Christiansen, Ursula. Archivmaterialien Zu Ursula Christiansen.

MLA (9th ed.) Citation

Christiansen, Ursula. Archivmaterialien Zu Ursula Christiansen.

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