APA (7th ed.) Citation

Röttger, K. Archivmaterialien zu Karl Röttger, 1877-1942.

Chicago Style (17th ed.) Citation

Röttger, Karl. Archivmaterialien Zu Karl Röttger, 1877-1942.

MLA (9th ed.) Citation

Röttger, Karl. Archivmaterialien Zu Karl Röttger, 1877-1942.

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