APA (7th ed.) Citation

Fend, H. Archivmaterialien zu Helmut Fend, 1940-.

Chicago Style (17th ed.) Citation

Fend, Helmut. Archivmaterialien Zu Helmut Fend, 1940-.

MLA (9th ed.) Citation

Fend, Helmut. Archivmaterialien Zu Helmut Fend, 1940-.

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