APA (7th ed.) Citation

Held, H. Archivmaterialien zu Heinrich Held, 1897-1957.

Chicago Style (17th ed.) Citation

Held, Heinrich. Archivmaterialien Zu Heinrich Held, 1897-1957.

MLA (9th ed.) Citation

Held, Heinrich. Archivmaterialien Zu Heinrich Held, 1897-1957.

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