APA (7th ed.) Citation

Völker, R. Archivmaterialien zu Rudolf Völker, 1913-.

Chicago Style (17th ed.) Citation

Völker, Rudolf. Archivmaterialien Zu Rudolf Völker, 1913-.

MLA (9th ed.) Citation

Völker, Rudolf. Archivmaterialien Zu Rudolf Völker, 1913-.

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