APA (7th ed.) Citation

Sommer, N. Archivmaterialien zu Norbert Sommer, 1940-2012.

Chicago Style (17th ed.) Citation

Sommer, Norbert. Archivmaterialien Zu Norbert Sommer, 1940-2012.

MLA (9th ed.) Citation

Sommer, Norbert. Archivmaterialien Zu Norbert Sommer, 1940-2012.

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