APA (7th ed.) Citation

Heer, J. M. Archivmaterialien zu Joseph Michael Heer, 1867-1939.

Chicago Style (17th ed.) Citation

Heer, Joseph Michael. Archivmaterialien Zu Joseph Michael Heer, 1867-1939.

MLA (9th ed.) Citation

Heer, Joseph Michael. Archivmaterialien Zu Joseph Michael Heer, 1867-1939.

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