Engels, F., & Marx, K. Manifiesto comunista / K. Marx y F Engels. Madrid : Editorial Roja, [1931].
Chicago Style (17th ed.) CitationEngels, Friedrich, and Karl Marx. Manifiesto Comunista / K. Marx Y F Engels. Madrid : Editorial Roja, [1931].
MLA (8th ed.) CitationEngels, Friedrich, and Karl Marx. Manifiesto Comunista / K. Marx Y F Engels. Madrid : Editorial Roja, [1931].
Warning: These citations may not always be 100% accurate.