Cita APA (7a ed.)

Engelhard, C. (1818). Lebens-Bilder. [s.n.].

Cita Chicago Style (17a ed.)

Engelhard, Caroline. Lebens-Bilder. Leipzig: [s.n.], 1818.

Cita MLA (9a ed.)

Engelhard, Caroline. Lebens-Bilder. [s.n.], 1818.