APA (7th ed.) Citation

Voyson, A. (1950). Enigma: Novela. [s.n.].

Chicago Style (17th ed.) Citation

Voyson, Ana. Enigma: Novela. Madrid: [s.n.], 1950.

MLA (9th ed.) Citation

Voyson, Ana. Enigma: Novela. [s.n.], 1950.

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