Cita APA (7a ed.)

Keller-Schleitheim, F. I. v. (1823). Notburga. [s.n.].

Cita Chicago Style (17a ed.)

Keller-Schleitheim, Franz Ignaz von. Notburga. Mannheim: [s.n.], 1823.

Cita MLA (9a ed.)

Keller-Schleitheim, Franz Ignaz von. Notburga. [s.n.], 1823.