APA (7th ed.) Citation

Ruppel, P. E. Archivmaterialien zu Paul Ernst Ruppel, 1913-2006.

Chicago Style (17th ed.) Citation

Ruppel, Paul Ernst. Archivmaterialien Zu Paul Ernst Ruppel, 1913-2006.

MLA (9th ed.) Citation

Ruppel, Paul Ernst. Archivmaterialien Zu Paul Ernst Ruppel, 1913-2006.

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