APA (7th ed.) Citation

Marx, C., & Engels, F. Obras escogidas. Akal editor.

Chicago Style (17th ed.) Citation

Marx, Carlos, and Federico Engels. Obras Escogidas. Madrid: Akal editor.

MLA (9th ed.) Citation

Marx, Carlos, and Federico Engels. Obras Escogidas. Akal editor.

Warning: These citations may not always be 100% accurate.