APA (7th ed.) Citation

Ottsen, O. Nachlass von Otto Ottsen, 1869-1954.

Chicago Style (17th ed.) Citation

Ottsen, Otto. Nachlass Von Otto Ottsen, 1869-1954.

MLA (9th ed.) Citation

Ottsen, Otto. Nachlass Von Otto Ottsen, 1869-1954.

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