APA (7th ed.) Citation

Harnach, V. Archivmaterialien zu Viola Harnach.

Chicago Style (17th ed.) Citation

Harnach, Viola. Archivmaterialien Zu Viola Harnach.

MLA (9th ed.) Citation

Harnach, Viola. Archivmaterialien Zu Viola Harnach.

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