Cita APA (7a ed.)

Strodtmann, A. (1850). Gottfried Kinkel. [s.n.].

Cita Chicago Style (17a ed.)

Strodtmann, Adolf. Gottfried Kinkel. Hamburg: [s.n.], 1850.

Cita MLA (9a ed.)

Strodtmann, Adolf. Gottfried Kinkel. [s.n.], 1850.