APA (7th ed.) Citation

Marx, K., Engels, F., Badia, G., Bange, P., & Bottigelli, E. (1972). Sur la religion. Paris: Editions Sociales.

Chicago Style (17th ed.) Citation

Marx, Karl, Friedrich Engels, Gilbert Badia, Pierre Bange, and Emile Bottigelli. Sur La Religion. Paris: Editions Sociales, 1972.

MLA (8th ed.) Citation

Marx, Karl, et al. Sur La Religion. Paris: Editions Sociales, 1972.