APA (7th ed.) Citation

Barthel, G. Archivmaterialien zu Gunar Barthel, 1954-.

Chicago Style (17th ed.) Citation

Barthel, Gunar. Archivmaterialien Zu Gunar Barthel, 1954-.

MLA (9th ed.) Citation

Barthel, Gunar. Archivmaterialien Zu Gunar Barthel, 1954-.

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