APA (7th ed.) Citation

Sonderegger, H. K. (2019). Archivmaterialien zu Hans K. Sonderegger, 1891-1944.

Chicago Style (17th ed.) Citation

Sonderegger, Hans K. Archivmaterialien Zu Hans K. Sonderegger, 1891-1944. 2019.

MLA (9th ed.) Citation

Sonderegger, Hans K. Archivmaterialien Zu Hans K. Sonderegger, 1891-1944. 2019.

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