APA (7th ed.) Citation

Roustan, D. (1925). Leçons de Philosophie. Libraire Delagrave.

Chicago Style (17th ed.) Citation

Roustan, D. Leçons De Philosophie. Paris: Libraire Delagrave, 1925.

MLA (9th ed.) Citation

Roustan, D. Leçons De Philosophie. Libraire Delagrave, 1925.

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