Franklin

MLA

Unamuno, Miguel de. Niebla : (nivola). [1st ed. reprinted] / London: Harrap, 1976.

APA

Unamuno, M. de. (1976). Niebla : (Nivola). [1st ed. reprinted] / London: Harrap.

Chicago

Unamuno, Miguel de, Niebla: (nivola). [1st ed. reprinted] / London: Harrap, 1976.