APA (7th ed.) Citation

Regel, G. (2019). Archivmaterialien zu Günther Regel, 1926-2021.

Chicago Style (17th ed.) Citation

Regel, Günther. Archivmaterialien Zu Günther Regel, 1926-2021. 2019.

MLA (9th ed.) Citation

Regel, Günther. Archivmaterialien Zu Günther Regel, 1926-2021. 2019.

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