APA (7th ed.) Citation

Haefner, K. Archivmaterialien zu Klaus Haefner, 1936-.

Chicago Style (17th ed.) Citation

Haefner, Klaus. Archivmaterialien Zu Klaus Haefner, 1936-.

MLA (9th ed.) Citation

Haefner, Klaus. Archivmaterialien Zu Klaus Haefner, 1936-.

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