APA (7th ed.) Citation

Engel, U. Archivmaterialien zu Ulrich Engel, 1928-2020.

Chicago Style (17th ed.) Citation

Engel, Ulrich. Archivmaterialien Zu Ulrich Engel, 1928-2020.

MLA (9th ed.) Citation

Engel, Ulrich. Archivmaterialien Zu Ulrich Engel, 1928-2020.

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