APA (7th ed.) Citation

Hahn, H. Archivmaterialien zu Helmut Hahn, 1921-2008.

Chicago Style (17th ed.) Citation

Hahn, Helmut. Archivmaterialien Zu Helmut Hahn, 1921-2008.

MLA (9th ed.) Citation

Hahn, Helmut. Archivmaterialien Zu Helmut Hahn, 1921-2008.

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