APA (7th ed.) Citation

Hüpgens, A. Archivmaterialien zu Adalbert Hüpgens.

Chicago Style (17th ed.) Citation

Hüpgens, Adalbert. Archivmaterialien Zu Adalbert Hüpgens.

MLA (9th ed.) Citation

Hüpgens, Adalbert. Archivmaterialien Zu Adalbert Hüpgens.

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