Cita APA (7a ed.)

Nicolson, H. G. (1946). The Congress of Vienna: A study in allied unity, 1812-1822 (1st american ed.). Harcourt, Brace and Company.

Cita Chicago Style (17a ed.)

Nicolson, Harold George. The Congress of Vienna: A Study in Allied Unity, 1812-1822. 1st american ed. New York: Harcourt, Brace and Company, 1946.

Cita MLA (9a ed.)

Nicolson, Harold George. The Congress of Vienna: A Study in Allied Unity, 1812-1822. 1st american ed. Harcourt, Brace and Company, 1946.