APA (7th ed.) Citation

Claus, H. Archivmaterialien zu Helmut Claus, 1933-2020.

Chicago Style (17th ed.) Citation

Claus, Helmut. Archivmaterialien Zu Helmut Claus, 1933-2020.

MLA (9th ed.) Citation

Claus, Helmut. Archivmaterialien Zu Helmut Claus, 1933-2020.

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