APA (7th ed.) Citation

Ryffel, H. (2019). Archivmaterialien zu Hans Ryffel, 1913-1989.

Chicago Style (17th ed.) Citation

Ryffel, Hans. Archivmaterialien Zu Hans Ryffel, 1913-1989. 2019.

MLA (8th ed.) Citation

Ryffel, Hans. Archivmaterialien Zu Hans Ryffel, 1913-1989. 2019.

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