APA (7th ed.) Citation

Le Bon, G. (1896). The crowd: A study of the popular mind. T.F. Unwin.

Chicago Style (17th ed.) Citation

Le Bon, Gustave. The Crowd: A Study of the Popular Mind. London: T.F. Unwin, 1896.

MLA (9th ed.) Citation

Le Bon, Gustave. The Crowd: A Study of the Popular Mind. T.F. Unwin, 1896.