APA (7th ed.) Citation

Christopher, J., & Martínez-Lage, M. (1990). La Espada de los espíritus. Alfaguara.

Chicago Style (17th ed.) Citation

Christopher, John, and Miguel Martínez-Lage. La Espada De Los Espíritus. España: Alfaguara, 1990.

MLA (9th ed.) Citation

Christopher, John, and Miguel Martínez-Lage. La Espada De Los Espíritus. Alfaguara, 1990.

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