APA (7th ed.) Citation

Politzer, G., & Le Goas, M. (1969). Principes élémentaires de philosophie. Editions sociales.

Chicago Style (17th ed.) Citation

Politzer, Georges, and Maurice Le Goas. Principes élémentaires De Philosophie. Paris: Editions sociales, 1969.

MLA (9th ed.) Citation

Politzer, Georges, and Maurice Le Goas. Principes élémentaires De Philosophie. Editions sociales, 1969.

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