Cita APA (7a ed.)

Brandes, G., & Neustädter, A. (1898). Polen. Albert Langen.

Cita Chicago Style (17a ed.)

Brandes, Georg, y Adele Neustädter. Polen. Paris [etc.]: Albert Langen, 1898.

Cita MLA (9a ed.)

Brandes, Georg, y Adele Neustädter. Polen. Albert Langen, 1898.