APA (7th ed.) Citation

Friedrich, O. Archivmaterialien zu Otto Friedrich, 1883-1978.

Chicago Style (17th ed.) Citation

Friedrich, Otto. Archivmaterialien Zu Otto Friedrich, 1883-1978.

MLA (9th ed.) Citation

Friedrich, Otto. Archivmaterialien Zu Otto Friedrich, 1883-1978.

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