APA (7th ed.) Citation

Friedrich, E. F. Archivmaterialien zu Ernst Ferdinand Friedrich, 1831-.

Chicago Style (17th ed.) Citation

Friedrich, Ernst Ferdinand. Archivmaterialien Zu Ernst Ferdinand Friedrich, 1831-.

MLA (9th ed.) Citation

Friedrich, Ernst Ferdinand. Archivmaterialien Zu Ernst Ferdinand Friedrich, 1831-.

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