APA (7th ed.) Citation

Heer, J. H. (2019). Archivmaterialien zu Johann Heinrich Heer, 1833-1907.

Chicago Style (17th ed.) Citation

Heer, Johann Heinrich. Archivmaterialien Zu Johann Heinrich Heer, 1833-1907. 2019.

MLA (9th ed.) Citation

Heer, Johann Heinrich. Archivmaterialien Zu Johann Heinrich Heer, 1833-1907. 2019.

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