APA (7th ed.) Citation

Twickel, C. Archivmaterialien zu Christoph Twickel, 1966-.

Chicago Style (17th ed.) Citation

Twickel, Christoph. Archivmaterialien Zu Christoph Twickel, 1966-.

MLA (9th ed.) Citation

Twickel, Christoph. Archivmaterialien Zu Christoph Twickel, 1966-.

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