APA (7th ed.) Citation

Marx, K. (1974). Cartas a Kugelmann. Edicions 62.

Chicago Style (17th ed.) Citation

Marx, Karl. Cartas a Kugelmann. Barcelona: Edicions 62, 1974.

MLA (9th ed.) Citation

Marx, Karl. Cartas a Kugelmann. Edicions 62, 1974.

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