Cita APA (7a ed.)

Marx, K. H., Engels, F., & Lenin, V. I. (1972). Anarchism and Anarcho-Syndicalism. Progress publishers.

Cita Chicago Style (17a ed.)

Marx, Karl Heinrich, Friedrich Engels, y Vladimir Illich Lenin. Anarchism and Anarcho-Syndicalism. Moscú: Progress publishers, 1972.

Cita MLA (8a ed.)

Marx, Karl Heinrich, et al. Anarchism and Anarcho-Syndicalism. Progress publishers, 1972.