APA (7th ed.) Citation

Galilei, G., & González, M. (1994). Carta a Cristina Lorena. Altaya.

Chicago Style (17th ed.) Citation

Galilei, Galileo, and Moisés González. Carta a Cristina Lorena. Madrid: Altaya, 1994.

MLA (9th ed.) Citation

Galilei, Galileo, and Moisés González. Carta a Cristina Lorena. Altaya, 1994.