APA (7th ed.) Citation

Frey, B. S. Archivmaterialien zu Bruno S. Frey, 1941-.

Chicago Style (17th ed.) Citation

Frey, Bruno S. Archivmaterialien Zu Bruno S. Frey, 1941-.

MLA (9th ed.) Citation

Frey, Bruno S. Archivmaterialien Zu Bruno S. Frey, 1941-.

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