Cita APA (7a ed.)

Marx, K., & Engels, F. (1990). Marx & Engels Collected Works Vol 27: Engels:1890-1895. Lawrence & Wishart.

Cita Chicago Style (17a ed.)

Marx, Karl, y Friedrich Engels. Marx & Engels Collected Works Vol 27: Engels:1890-1895. London [England]: Lawrence & Wishart, 1990.

Cita MLA (8a ed.)

Marx, Karl, y Friedrich Engels. Marx & Engels Collected Works Vol 27: Engels:1890-1895. Lawrence & Wishart, 1990.