APA (7th ed.) Citation

Siebel, W. Archivmaterialien zu Walter Siebel, 1938-.

Chicago Style (17th ed.) Citation

Siebel, Walter. Archivmaterialien Zu Walter Siebel, 1938-.

MLA (9th ed.) Citation

Siebel, Walter. Archivmaterialien Zu Walter Siebel, 1938-.

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