APA (7th ed.) Citation

Langer, R. Archivmaterialien zu Robert Langer, 1783-1846.

Chicago Style (17th ed.) Citation

Langer, Robert. Archivmaterialien Zu Robert Langer, 1783-1846.

MLA (9th ed.) Citation

Langer, Robert. Archivmaterialien Zu Robert Langer, 1783-1846.

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