APA (7th ed.) Citation

Marx, K., & Engels, F. (1961). Werke: 6 [November 1848 - Juli 1849]. Werke, 6,2.

Chicago Style (17th ed.) Citation

Marx, Karl, and Friedrich Engels. "Werke: 6 [November 1848 - Juli 1849]." Werke 1961: 6,2.

MLA (8th ed.) Citation

Marx, Karl, and Friedrich Engels. "Werke: 6 [November 1848 - Juli 1849]." Werke, 1961, p. 6,2.

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