Cita APA (7a ed.)

Marx, K., & Engels, F. (1991). Marx & Engels Collected Works Vol 45: Marx and Engels: 1874-1879. Lawrence & Wishart.

Cita Chicago Style (17a ed.)

Marx, Karl, y Friedrich Engels. Marx & Engels Collected Works Vol 45: Marx and Engels: 1874-1879. London [England]: Lawrence & Wishart, 1991.

Cita MLA (8a ed.)

Marx, Karl, y Friedrich Engels. Marx & Engels Collected Works Vol 45: Marx and Engels: 1874-1879. Lawrence & Wishart, 1991.