APA (7th ed.) Citation

Hopp, E. Archivmaterialien zu Ernst Hopp.

Chicago Style (17th ed.) Citation

Hopp, Ernst. Archivmaterialien Zu Ernst Hopp.

MLA (9th ed.) Citation

Hopp, Ernst. Archivmaterialien Zu Ernst Hopp.

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