APA (7th ed.) Citation

Held, M. Archivmaterialien zu Martin Held, 1908-1992.

Chicago Style (17th ed.) Citation

Held, Martin. Archivmaterialien Zu Martin Held, 1908-1992.

MLA (9th ed.) Citation

Held, Martin. Archivmaterialien Zu Martin Held, 1908-1992.

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