APA (7th ed.) Citation

Koch, W. Archivmaterialien zu Walther Koch, 1889-1968.

Chicago Style (17th ed.) Citation

Koch, Walther. Archivmaterialien Zu Walther Koch, 1889-1968.

MLA (9th ed.) Citation

Koch, Walther. Archivmaterialien Zu Walther Koch, 1889-1968.

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