Cita APA (7a ed.)

Gaudy, F. v. (1837). Clotilde von Vallon-Chalys. [s.n.].

Cita Chicago Style (17a ed.)

Gaudy, Franz von. Clotilde Von Vallon-Chalys. Berlin: [s.n.], 1837.

Cita MLA (9a ed.)

Gaudy, Franz von. Clotilde Von Vallon-Chalys. [s.n.], 1837.