APA (7th ed.) Citation

Sonnemann, U. (2019). Archivmaterialien zu Ulrich Sonnemann, 1912-1993.

Chicago Style (17th ed.) Citation

Sonnemann, Ulrich. Archivmaterialien Zu Ulrich Sonnemann, 1912-1993. 2019.

MLA (8th ed.) Citation

Sonnemann, Ulrich. Archivmaterialien Zu Ulrich Sonnemann, 1912-1993. 2019.

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