APA (7th ed.) Citation

Blondel, M. (1961). Lettres philosophiques. Aubier.

Chicago Style (17th ed.) Citation

Blondel, Maurice. Lettres Philosophiques. Paris: Aubier, 1961.

MLA (9th ed.) Citation

Blondel, Maurice. Lettres Philosophiques. Aubier, 1961.

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