APA (7th ed.) Citation

Hummel, F. (2019). Archivmaterialien zu Friedrich Hummel, 1861-1946.

Chicago Style (17th ed.) Citation

Hummel, Friedrich. Archivmaterialien Zu Friedrich Hummel, 1861-1946. 2019.

MLA (8th ed.) Citation

Hummel, Friedrich. Archivmaterialien Zu Friedrich Hummel, 1861-1946. 2019.

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