APA (7th ed.) Citation

Viëtor, K. Archivmaterialien zu Karl Viëtor, 1892-1951.

Chicago Style (17th ed.) Citation

Viëtor, Karl. Archivmaterialien Zu Karl Viëtor, 1892-1951.

MLA (9th ed.) Citation

Viëtor, Karl. Archivmaterialien Zu Karl Viëtor, 1892-1951.

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