APA (7th ed.) Citation

Kropotkine, P., & Goldsmith, M. L'Éthique. Stock (Paris).

Chicago Style (17th ed.) Citation

Kropotkine, Pierre, and Marie Goldsmith. L'Éthique. Stock (Paris).

MLA (8th ed.) Citation

Kropotkine, Pierre, and Marie Goldsmith. L'Éthique. Stock (Paris).

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