APA (7th ed.) Citation

Ehrenfels, C. v. Archivmaterialien zu Christian von Ehrenfels, 1859-1932.

Chicago Style (17th ed.) Citation

Ehrenfels, Christian von. Archivmaterialien Zu Christian Von Ehrenfels, 1859-1932.

MLA (9th ed.) Citation

Ehrenfels, Christian von. Archivmaterialien Zu Christian Von Ehrenfels, 1859-1932.

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