Cita APA (7a ed.)

Maercker, F. A. (1856). Sonettenkranz an . [s.n.].

Cita Chicago Style (17a ed.)

Maercker, Friedrich Adolf. Sonettenkranz an . Berlin: [s.n.], 1856.

Cita MLA (9a ed.)

Maercker, Friedrich Adolf. Sonettenkranz an . [s.n.], 1856.