Cita APA (7a ed.)

Marx, K., Engels, F., Badia, G., Mortier, J., Bencker, J., Bernhard, G., . . . Omnès, J. (1974). Correspondance. Editions sociales.

Cita Chicago Style (17a ed.)

Marx, Karl, et al. Correspondance. Paris: Editions sociales, 1974.

Cita MLA (8a ed.)

Marx, Karl, et al. Correspondance. Editions sociales, 1974.