Unamuno, M. d. (1963). Niebla: Nivola (10a ed.). Espasa-Calpe.
Chicago Style (17th ed.) CitationUnamuno, Miguel de. Niebla: Nivola. 10a ed. Madrid: Espasa-Calpe, 1963.
MLA (8th ed.) CitationUnamuno, Miguel de. Niebla: Nivola. 10a ed. Espasa-Calpe, 1963.
Warning: These citations may not always be 100% accurate.