APA (7th ed.) Citation

Ringel, E. Archivmaterialien zu Erwin Ringel, 1921-1994.

Chicago Style (17th ed.) Citation

Ringel, Erwin. Archivmaterialien Zu Erwin Ringel, 1921-1994.

MLA (9th ed.) Citation

Ringel, Erwin. Archivmaterialien Zu Erwin Ringel, 1921-1994.

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