APA (7th ed.) Citation

Haddenbrock, S. Archivmaterialien zu Siegfried Haddenbrock, 1913-.

Chicago Style (17th ed.) Citation

Haddenbrock, Siegfried. Archivmaterialien Zu Siegfried Haddenbrock, 1913-.

MLA (9th ed.) Citation

Haddenbrock, Siegfried. Archivmaterialien Zu Siegfried Haddenbrock, 1913-.

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