APA (7th ed.) Citation

Ruyer, R. (1952). Philosophie de la valeur. Librairie Armand Colin.

Chicago Style (17th ed.) Citation

Ruyer, Raymond. Philosophie De La Valeur. Paris: Librairie Armand Colin, 1952.

MLA (9th ed.) Citation

Ruyer, Raymond. Philosophie De La Valeur. Librairie Armand Colin, 1952.

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