APA (7th ed.) Citation

Helbig, J. Archivmaterialien zu Jochen Helbig, 1927-2023.

Chicago Style (17th ed.) Citation

Helbig, Jochen. Archivmaterialien Zu Jochen Helbig, 1927-2023.

MLA (9th ed.) Citation

Helbig, Jochen. Archivmaterialien Zu Jochen Helbig, 1927-2023.

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