APA (7th ed.) Citation

Marx, K., Engels, F., Badia, G., Mortier, J., Bernhard, G., Chabbert, J., . . . Verger, J. (1972). Correspondance. Editions sociales.

Chicago Style (17th ed.) Citation

Marx, Karl, et al. Correspondance. Paris: Editions sociales, 1972.

MLA (8th ed.) Citation

Marx, Karl, et al. Correspondance. Editions sociales, 1972.