Citazione APA

Marx, K., Engels, F., Baxandall, L., & Morawski, S. (1976). Karl Marx, Frederick Engels on literature and art. Progress publishers.

Stile di citazione Chicago

Marx, Karl, Friedrich Engels, Lee Baxandall, e Stefan Morawski. Karl Marx, Frederick Engels on Literature and Art. Moscow: Progress publishers, 1976.

Citazione MLA

Marx, Karl, et al. Karl Marx, Frederick Engels on Literature and Art. Progress publishers, 1976.