APA (7th ed.) Citation

Marx, K., & Engels, F. (1970). Über Ludwig Feuerbach. Reclam.

Chicago Style (17th ed.) Citation

Marx, Karl, and Friedrich Engels. Über Ludwig Feuerbach. Leipzig: Reclam, 1970.

MLA (9th ed.) Citation

Marx, Karl, and Friedrich Engels. Über Ludwig Feuerbach. Reclam, 1970.

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