APA (7th ed.) Citation

Johach, H. Archivmaterialien zu Helmut Johach, 1941-.

Chicago Style (17th ed.) Citation

Johach, Helmut. Archivmaterialien Zu Helmut Johach, 1941-.

MLA (9th ed.) Citation

Johach, Helmut. Archivmaterialien Zu Helmut Johach, 1941-.

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