Cita APA (7a ed.)

Jentzen, F., & Jebens, A. (1850). [Wilhelm Michael Theodor Behrend]. L.Sachse & Co in Berlin.

Cita Chicago Style (17a ed.)

Jentzen, Friedrich, y Adolph Jebens. [Wilhelm Michael Theodor Behrend]. Berlin: L.Sachse & Co in Berlin, 1850.

Cita MLA (9a ed.)

Jentzen, Friedrich, y Adolph Jebens. [Wilhelm Michael Theodor Behrend]. L.Sachse & Co in Berlin, 1850.