APA (7th ed.) Citation

Darwin, C. (1997). Textos fundamentales. Altaya.

Chicago Style (17th ed.) Citation

Darwin, Carlos. Textos Fundamentales. Barcelona: Altaya, 1997.

MLA (9th ed.) Citation

Darwin, Carlos. Textos Fundamentales. Altaya, 1997.

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