Cita APA (7a ed.)

Marx, K., & Engels, F. (1986). Marx & Engels Collected Works Vol 15: Marx and Engels:1856-1858. Lawrence & Wishart.

Cita Chicago Style (17a ed.)

Marx, Karl, y Friedrich Engels. Marx & Engels Collected Works Vol 15: Marx and Engels:1856-1858. London [England]: Lawrence & Wishart, 1986.

Cita MLA (8a ed.)

Marx, Karl, y Friedrich Engels. Marx & Engels Collected Works Vol 15: Marx and Engels:1856-1858. Lawrence & Wishart, 1986.