APA (7th ed.) Citation

Sommer, H. Archivmaterialien zu Hugo Sommer, 1839-1899.

Chicago Style (17th ed.) Citation

Sommer, Hugo. Archivmaterialien Zu Hugo Sommer, 1839-1899.

MLA (9th ed.) Citation

Sommer, Hugo. Archivmaterialien Zu Hugo Sommer, 1839-1899.

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