APA (7th ed.) Citation

Le Bon, G. (2009). Psychologie der Massen. Nikol Verlag.

Chicago Style (17th ed.) Citation

Le Bon, Gustave. Psychologie Der Massen. Hamburg: Nikol Verlag, 2009.

MLA (9th ed.) Citation

Le Bon, Gustave. Psychologie Der Massen. Nikol Verlag, 2009.

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