APA Citation

Darío, R. 1., & Valera, J. 1. (1980). Azul ___ (19a ed.). Madrid: Espasa-Calpe.

Chicago Style Citation

Darío, Rubén 1867-1916, and Juan 1824-1905 Valera. Azul ___. 19a ed. Madrid: Espasa-Calpe, 1980.

MLA Citation

Darío, Rubén 1867-1916, and Juan 1824-1905 Valera. Azul ___. 19a ed. Madrid: Espasa-Calpe, 1980.

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