APA (7th ed.) Citation

Marx, K., & Engels, F. (1950). Briefwechsel: 3 1861 - 1867. Briefwechsel.

Chicago Style (17th ed.) Citation

Marx, Karl, and Friedrich Engels. "Briefwechsel: 3 1861 - 1867." Briefwechsel 1950.

MLA (8th ed.) Citation

Marx, Karl, and Friedrich Engels. "Briefwechsel: 3 1861 - 1867." Briefwechsel, 1950.

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