APA (7th ed.) Citation

Langen, D. Archivmaterialien zu Dietrich Langen, 1913-1980.

Chicago Style (17th ed.) Citation

Langen, Dietrich. Archivmaterialien Zu Dietrich Langen, 1913-1980.

MLA (9th ed.) Citation

Langen, Dietrich. Archivmaterialien Zu Dietrich Langen, 1913-1980.

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