APA (7th ed.) Citation

Held, W. Archivmaterialien zu Wilhelm Held, 1871-.

Chicago Style (17th ed.) Citation

Held, Wilhelm. Archivmaterialien Zu Wilhelm Held, 1871-.

MLA (9th ed.) Citation

Held, Wilhelm. Archivmaterialien Zu Wilhelm Held, 1871-.

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