APA (7th ed.) Citation

Engel, H. (2019). Archivmaterialien zu Hans-Ulrich Engel.

Chicago Style (17th ed.) Citation

Engel, Hans-Ulrich. Archivmaterialien Zu Hans-Ulrich Engel. 2019.

MLA (9th ed.) Citation

Engel, Hans-Ulrich. Archivmaterialien Zu Hans-Ulrich Engel. 2019.

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