APA (7th ed.) Citation

Frei, N. Archivmaterialien zu Norbert Frei, 1955-.

Chicago Style (17th ed.) Citation

Frei, Norbert. Archivmaterialien Zu Norbert Frei, 1955-.

MLA (9th ed.) Citation

Frei, Norbert. Archivmaterialien Zu Norbert Frei, 1955-.

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