APA (7th ed.) Citation

Harder, J. Archivmaterialien zu Johannes Harder, 1903-1987.

Chicago Style (17th ed.) Citation

Harder, Johannes. Archivmaterialien Zu Johannes Harder, 1903-1987.

MLA (9th ed.) Citation

Harder, Johannes. Archivmaterialien Zu Johannes Harder, 1903-1987.

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