APA (7th ed.) Citation

Geoffrey of Monmouth, Pérez Castro, L. C., & García Gual, C. (1986). Vida de Merlín (2. ed.). Siruela.

Chicago Style (17th ed.) Citation

Geoffrey of Monmouth, Lois C. Pérez Castro, and Carlos García Gual. Vida De Merlín. 2. ed. Madrid: Siruela, 1986.

MLA (9th ed.) Citation

Geoffrey of Monmouth, et al. Vida De Merlín. 2. ed. Siruela, 1986.

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