APA (7th ed.) Citation

Pfenninger, O. (2019). Archivmaterialien zu Oskar Pfenninger, 1930-2019.

Chicago Style (17th ed.) Citation

Pfenninger, Oskar. Archivmaterialien Zu Oskar Pfenninger, 1930-2019. 2019.

MLA (8th ed.) Citation

Pfenninger, Oskar. Archivmaterialien Zu Oskar Pfenninger, 1930-2019. 2019.

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