APA (7th ed.) Citation

Ehlers, L. O. Archivmaterialien zu Ludwig Otto Ehlers, 1805-1877.

Chicago Style (17th ed.) Citation

Ehlers, Ludwig Otto. Archivmaterialien Zu Ludwig Otto Ehlers, 1805-1877.

MLA (9th ed.) Citation

Ehlers, Ludwig Otto. Archivmaterialien Zu Ludwig Otto Ehlers, 1805-1877.

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