APA (7th ed.) Citation

Arenas, R., & Koch, D. M. (1993). Before night falls. Penguin Books.

Chicago Style (17th ed.) Citation

Arenas, Reinaldo, and Dolores M. Koch. Before Night Falls. New York, United States of America: Penguin Books, 1993.

MLA (9th ed.) Citation

Arenas, Reinaldo, and Dolores M. Koch. Before Night Falls. Penguin Books, 1993.