APA (7th ed.) Citation

Frey, E. Archivmaterialien zu Erich Frey, 1882-1964.

Chicago Style (17th ed.) Citation

Frey, Erich. Archivmaterialien Zu Erich Frey, 1882-1964.

MLA (9th ed.) Citation

Frey, Erich. Archivmaterialien Zu Erich Frey, 1882-1964.

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