APA (7th ed.) Citation

Boutroux, É., & Benrubi, J. (1911). Die Kontingenz der Naturgesetze. Diederichs.

Chicago Style (17th ed.) Citation

Boutroux, Émile, and J. Benrubi. Die Kontingenz Der Naturgesetze. Jena: Diederichs, 1911.

MLA (8th ed.) Citation

Boutroux, Émile, and J. Benrubi. Die Kontingenz Der Naturgesetze. Diederichs, 1911.

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