APA (7th ed.) Citation

Helvig, A. A. v. (1824). Helene von Tournon. [s.n.].

Chicago Style (17th ed.) Citation

Helvig, Anna Amalie von. Helene Von Tournon. Berlin: [s.n.], 1824.

MLA (9th ed.) Citation

Helvig, Anna Amalie von. Helene Von Tournon. [s.n.], 1824.

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