APA (7th ed.) Citation

Marx, K., & Engels, F. (1934). Correspondance. Alfred Costes.

Chicago Style (17th ed.) Citation

Marx, Karl, and Friedrich Engels. Correspondance. Paris: Alfred Costes, 1934.

MLA (9th ed.) Citation

Marx, Karl, and Friedrich Engels. Correspondance. Alfred Costes, 1934.

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