Cita APA (7a ed.)

Müller, J. G. (1793). Friedrich Brack. [s.n.].

Cita Chicago Style (17a ed.)

Müller, Johann Gottwerth. Friedrich Brack. Berlin ; Stettin: [s.n.], 1793.

Cita MLA (9a ed.)

Müller, Johann Gottwerth. Friedrich Brack. [s.n.], 1793.