APA (7th ed.) Citation

Bongard, W. Archivmaterialien zu Willy Bongard, 1910-.

Chicago Style (17th ed.) Citation

Bongard, Willy. Archivmaterialien Zu Willy Bongard, 1910-.

MLA (9th ed.) Citation

Bongard, Willy. Archivmaterialien Zu Willy Bongard, 1910-.

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