Cita APA (7a ed.)

Marx, K., & Engels, F. (2004). Marx & Engels Collected Works Vol 50: Engels:1892-1895. Lawrence & Wishart.

Cita Chicago Style (17a ed.)

Marx, Karl, y Friedrich Engels. Marx & Engels Collected Works Vol 50: Engels:1892-1895. London [England]: Lawrence & Wishart, 2004.

Cita MLA (8a ed.)

Marx, Karl, y Friedrich Engels. Marx & Engels Collected Works Vol 50: Engels:1892-1895. Lawrence & Wishart, 2004.