APA (7th ed.) Citation

Hallo, R. Archivmaterialien zu Rudolf Hallo, 1896-1933.

Chicago Style (17th ed.) Citation

Hallo, Rudolf. Archivmaterialien Zu Rudolf Hallo, 1896-1933.

MLA (9th ed.) Citation

Hallo, Rudolf. Archivmaterialien Zu Rudolf Hallo, 1896-1933.

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