APA (7th ed.) Citation

Klar, H. Archivmaterialien zu Helmut Klar, 1914-.

Chicago Style (17th ed.) Citation

Klar, Helmut. Archivmaterialien Zu Helmut Klar, 1914-.

MLA (9th ed.) Citation

Klar, Helmut. Archivmaterialien Zu Helmut Klar, 1914-.

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