APA (7th ed.) Citation

Guillaume, P. (1937). La psychologie de la Forme. Flammarion.

Chicago Style (17th ed.) Citation

Guillaume, Paul. La Psychologie De La Forme. Paris: Flammarion, 1937.

MLA (8th ed.) Citation

Guillaume, Paul. La Psychologie De La Forme. Flammarion, 1937.

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