APA Citation

Marx, K., & Engels, F. (1969). Werke. Berlín: Dietz.

Chicago Style Citation

Marx, Karl, and Friedrich Engels. Werke. Berlín: Dietz, 1969.

MLA Citation

Marx, Karl, and Friedrich Engels. Werke. Berlín: Dietz, 1969.

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