APA (7th ed.) Citation

Heck, B. (2019). Archivmaterialien zu Bruno Heck, 1917-1989.

Chicago Style (17th ed.) Citation

Heck, Bruno. Archivmaterialien Zu Bruno Heck, 1917-1989. 2019.

MLA (8th ed.) Citation

Heck, Bruno. Archivmaterialien Zu Bruno Heck, 1917-1989. 2019.

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