APA (7th ed.) Citation

Frei, B. Archivmaterialien zu Bruno Frei, 1897-1988.

Chicago Style (17th ed.) Citation

Frei, Bruno. Archivmaterialien Zu Bruno Frei, 1897-1988.

MLA (9th ed.) Citation

Frei, Bruno. Archivmaterialien Zu Bruno Frei, 1897-1988.

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