Caballero, F., & Rubio Cremades, E. (1991). La gaviota (12. ed.). Espasa-Calpe.
Chicago Style (17th ed.) CitationCaballero, Fernán, and Enrique Rubio Cremades. La Gaviota. 12. ed. Madrid: Espasa-Calpe, 1991.
MLA (9th ed.) CitationCaballero, Fernán, and Enrique Rubio Cremades. La Gaviota. 12. ed. Espasa-Calpe, 1991.
Warning: These citations may not always be 100% accurate.