APA (7th ed.) Citation

Marx, K., Engels, F., Badia, G., Mortier, J., Auger, H., Barbe, J., . . . Lortholary, B. (1977). Correspondance. Editions sociales.

Chicago Style (17th ed.) Citation

Marx, Karl, et al. Correspondance. Paris: Editions sociales, 1977.

MLA (8th ed.) Citation

Marx, Karl, et al. Correspondance. Editions sociales, 1977.