APA (7th ed.) Citation

Nicolson, H. (1948). The congress of Vienna : a study in allied unity, 1812-1822 / Harold Nicolson: A study in allied unity, 1812-1822. Readers Union/Constable.

Chicago Style (17th ed.) Citation

Nicolson, Harold. The Congress of Vienna : A Study in Allied Unity, 1812-1822 / Harold Nicolson: A Study in Allied Unity, 1812-1822. London: Readers Union/Constable, 1948.

MLA (9th ed.) Citation

Nicolson, Harold. The Congress of Vienna : A Study in Allied Unity, 1812-1822 / Harold Nicolson: A Study in Allied Unity, 1812-1822. Readers Union/Constable, 1948.

Warning: These citations may not always be 100% accurate.