APA (7th ed.) Citation

MARX, K., & ENGELS, F. (1968). Cartas sobre el capital. Edima.

Chicago Style (17th ed.) Citation

MARX, Karl, and Friedrich ENGELS. Cartas Sobre El Capital. Barcelona: Edima, 1968.

MLA (9th ed.) Citation

MARX, Karl, and Friedrich ENGELS. Cartas Sobre El Capital. Edima, 1968.

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