Cita APA (7a ed.)

Steinhart, H. C. (1811). Die Drillinge. [s.n.].

Cita Chicago Style (17a ed.)

Steinhart, Heinrich Christoph. Die Drillinge. Berlin: [s.n.], 1811.

Cita MLA (9a ed.)

Steinhart, Heinrich Christoph. Die Drillinge. [s.n.], 1811.