APA (7th ed.) Citation

Widmer, B. Archivmaterialien zu Berthe Widmer, 1924-2012.

Chicago Style (17th ed.) Citation

Widmer, Berthe. Archivmaterialien Zu Berthe Widmer, 1924-2012.

MLA (9th ed.) Citation

Widmer, Berthe. Archivmaterialien Zu Berthe Widmer, 1924-2012.

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