APA (7th ed.) Citation

Marx , K., Engels , F., & Molitor , J. (1932). 6: La guerre d'Italie. Alfred Costes.

Chicago Style (17th ed.) Citation

Marx , Karl, Friedrich Engels , and J. Molitor. 6: La Guerre D'Italie. Paris: Alfred Costes, 1932.

MLA (8th ed.) Citation

Marx , Karl, et al. 6: La Guerre D'Italie. Alfred Costes, 1932.

Warning: These citations may not always be 100% accurate.