APA (7th ed.) Citation

Waltmann, H., & Rosenberg, S. (1990). Altes Danzig. [s.n.].

Chicago Style (17th ed.) Citation

Waltmann, Herbert, and Siegfried Rosenberg. Altes Danzig. Braunschweig: [s.n.], 1990.

MLA (9th ed.) Citation

Waltmann, Herbert, and Siegfried Rosenberg. Altes Danzig. [s.n.], 1990.