APA (7th ed.) Citation

Koch, D. Archivmaterialien zu David Koch, 1869-1920.

Chicago Style (17th ed.) Citation

Koch, David. Archivmaterialien Zu David Koch, 1869-1920.

MLA (9th ed.) Citation

Koch, David. Archivmaterialien Zu David Koch, 1869-1920.

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