APA (7th ed.) Citation

Häfner, R. Archivmaterialien zu Ralph Häfner, 1962-.

Chicago Style (17th ed.) Citation

Häfner, Ralph. Archivmaterialien Zu Ralph Häfner, 1962-.

MLA (9th ed.) Citation

Häfner, Ralph. Archivmaterialien Zu Ralph Häfner, 1962-.

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