Cita APA (7a ed.)

Hamerling, R. (1876). Aspasia. [s.n.].

Cita Chicago Style (17a ed.)

Hamerling, Robert. Aspasia. Hamburg: [s.n.], 1876.

Cita MLA (9a ed.)

Hamerling, Robert. Aspasia. [s.n.], 1876.