APA (7th ed.) Citation

Dumas, G. (1923). Traite de psychologie / [by] G. Dumas. Alcan.

Chicago Style (17th ed.) Citation

Dumas, G. Traite De Psychologie / [by] G. Dumas. Alcan, 1923.

MLA (9th ed.) Citation

Dumas, G. Traite De Psychologie / [by] G. Dumas. Alcan, 1923.

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