APA (7th ed.) Citation

John, O. Archivmaterialien zu Otto John, 1909-1997.

Chicago Style (17th ed.) Citation

John, Otto. Archivmaterialien Zu Otto John, 1909-1997.

MLA (9th ed.) Citation

John, Otto. Archivmaterialien Zu Otto John, 1909-1997.

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