Cita APA (7a ed.)

Closs, A., & Schönleber, G. (1865). Frauenberg.

Cita Chicago Style (17a ed.)

Closs, Adolf, y Gustav Schönleber. Frauenberg. [Niemcy], 1865.

Cita MLA (9a ed.)

Closs, Adolf, y Gustav Schönleber. Frauenberg. 1865.