APA (7th ed.) Citation

Unamuno, M. d., & Robles Carcedo, L. (1991). Epistolario inédito. Espasa-Calpe.

Chicago Style (17th ed.) Citation

Unamuno, Miguel de, and Laureano Robles Carcedo. Epistolario Inédito. Madrid: Espasa-Calpe, 1991.

MLA (9th ed.) Citation

Unamuno, Miguel de, and Laureano Robles Carcedo. Epistolario Inédito. Espasa-Calpe, 1991.

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