APA (7th ed.) Citation

Unamuno, M. d. (1939). Niebla: Nivola. Espasa-Calpe.

Chicago Style (17th ed.) Citation

Unamuno, Miguel de. Niebla: Nivola. Buenos Aires: Espasa-Calpe, 1939.

MLA (9th ed.) Citation

Unamuno, Miguel de. Niebla: Nivola. Espasa-Calpe, 1939.

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