Cita APA (7a ed.)

Ruge, A. (1848). Die Akademie. [s.n.].

Cita Chicago Style (17a ed.)

Ruge, Arnold. Die Akademie. Leipzig: [s.n.], 1848.

Cita MLA (9a ed.)

Ruge, Arnold. Die Akademie. [s.n.], 1848.