Cita APA (7a ed.)

Cornelius, P. (1901). Briefe ... an ... Milde. [s.n.].

Cita Chicago Style (17a ed.)

Cornelius, Peter. Briefe ... an ... Milde. Weimar: [s.n.], 1901.

Cita MLA (9a ed.)

Cornelius, Peter. Briefe ... an ... Milde. [s.n.], 1901.