APA (7th ed.) Citation

Bulgakov, M., & Ancira, S. (1991). Morfina. Anagrama.

Chicago Style (17th ed.) Citation

Bulgakov, Mikhail, and Selma Ancira. Morfina. Barcelona: Anagrama, 1991.

MLA (8th ed.) Citation

Bulgakov, Mikhail, and Selma Ancira. Morfina. Anagrama, 1991.

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