APA (7th ed.) Citation

Widmer, W. Archivmaterialien zu Walter Widmer, 1903-1965.

Chicago Style (17th ed.) Citation

Widmer, Walter. Archivmaterialien Zu Walter Widmer, 1903-1965.

MLA (9th ed.) Citation

Widmer, Walter. Archivmaterialien Zu Walter Widmer, 1903-1965.

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