APA (7th ed.) Citation

Poincaré, H. La valeur de la science. Flammarion (Paris).

Chicago Style (17th ed.) Citation

Poincaré, Henri. La Valeur De La Science. Flammarion (Paris).

MLA (8th ed.) Citation

Poincaré, Henri. La Valeur De La Science. Flammarion (Paris).

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