Cita APA (7a ed.)

Steffens, H. (1837). Die Revolution. [s.n.].

Cita Chicago Style (17a ed.)

Steffens, Henrich. Die Revolution. Breslau: [s.n.], 1837.

Cita MLA (9a ed.)

Steffens, Henrich. Die Revolution. [s.n.], 1837.