APA (7th ed.) Citation

Hoppe, W. Archivmaterialien zu Willy Hoppe, 1884-1960.

Chicago Style (17th ed.) Citation

Hoppe, Willy. Archivmaterialien Zu Willy Hoppe, 1884-1960.

MLA (9th ed.) Citation

Hoppe, Willy. Archivmaterialien Zu Willy Hoppe, 1884-1960.

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