APA (7th ed.) Citation

Piper, E. Archivmaterialien zu Ernst Piper, 1952-.

Chicago Style (17th ed.) Citation

Piper, Ernst. Archivmaterialien Zu Ernst Piper, 1952-.

MLA (9th ed.) Citation

Piper, Ernst. Archivmaterialien Zu Ernst Piper, 1952-.

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