Cita APA (7a ed.)

Schmitt, C., Feuchtwanger, L., & Riess, R. (2007). Briefwechsel 1918-1935. Duncker & Humblot.

Cita Chicago Style (17a ed.)

Schmitt, Carl, Ludwig Feuchtwanger, y Rolf Riess. Briefwechsel 1918-1935. Berlin: Duncker & Humblot, 2007.

Cita MLA (9a ed.)

Schmitt, Carl, et al. Briefwechsel 1918-1935. Duncker & Humblot, 2007.