APA (7th ed.) Citation

Engel, O. (2019). Archivmaterialien zu Otto Engel, 1888-1967.

Chicago Style (17th ed.) Citation

Engel, Otto. Archivmaterialien Zu Otto Engel, 1888-1967. 2019.

MLA (8th ed.) Citation

Engel, Otto. Archivmaterialien Zu Otto Engel, 1888-1967. 2019.

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