APA (7th ed.) Citation

Helbig, W. Archivmaterialien zu Wolfgang Helbig, 1932-2019.

Chicago Style (17th ed.) Citation

Helbig, Wolfgang. Archivmaterialien Zu Wolfgang Helbig, 1932-2019.

MLA (9th ed.) Citation

Helbig, Wolfgang. Archivmaterialien Zu Wolfgang Helbig, 1932-2019.

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