APA (7th ed.) Citation

Engels, F., Lafargue, P., Lafargue, L., & Bottigelli, É. (1959). Correspondance: 1891 - 1895. Éditions Sociales.

Chicago Style (17th ed.) Citation

Engels, Friedrich, Paul Lafargue, Laura Lafargue, and Émile Bottigelli. Correspondance: 1891 - 1895. Paris: Éditions Sociales, 1959.

MLA (8th ed.) Citation

Engels, Friedrich, et al. Correspondance: 1891 - 1895. Éditions Sociales, 1959.