APA (7th ed.) Citation

Ritter, J. C. u. 1. Archivmaterialien zu Johann Carl Ritter, um 1691.

Chicago Style (17th ed.) Citation

Ritter, Johann Carl um 1691. Archivmaterialien Zu Johann Carl Ritter, Um 1691.

MLA (9th ed.) Citation

Ritter, Johann Carl um 1691. Archivmaterialien Zu Johann Carl Ritter, Um 1691.

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