APA (7th ed.) Citation

Heck, B. Archivmaterialien zu Bruno Heck, 1917-1989.

Chicago Style (17th ed.) Citation

Heck, Bruno. Archivmaterialien Zu Bruno Heck, 1917-1989.

MLA (9th ed.) Citation

Heck, Bruno. Archivmaterialien Zu Bruno Heck, 1917-1989.

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