Marx, K., Czobel, E., & Lenin, V. I. (1930). Lettres à Kugelmann (1862-1874). Paris: Editions Sociales Internationales.
Chicago Style (17th ed.) CitationMarx, Karl, E. Czobel, and Vladimir Iljitsj Lenin. Lettres à Kugelmann (1862-1874). Paris: Editions Sociales Internationales, 1930.
MLA (8th ed.) CitationMarx, Karl, et al. Lettres à Kugelmann (1862-1874). Paris: Editions Sociales Internationales, 1930.
Warning: These citations may not always be 100% accurate.