Style de citation APA (7e éd.)

Spiel, H. (1968). The Congress of Vienna: An eyewitness account ([1st ed.].). Chilton Book Co.

Style de citation Chicago (17e éd.)

Spiel, Hilde. The Congress of Vienna: An Eyewitness Account. [1st ed.]. Philadelphia: Chilton Book Co, 1968.

Style de citation MLA (8e éd.)

Spiel, Hilde. The Congress of Vienna: An Eyewitness Account. [1st ed.]. Chilton Book Co, 1968.