APA (7th ed.) Citation

Morrison, T. (1973). Sula (1a. ed.). New American Library.

Chicago Style (17th ed.) Citation

Morrison, Toni. Sula. 1a. ed. Nueva York: New American Library, 1973.

MLA (9th ed.) Citation

Morrison, Toni. Sula. 1a. ed. New American Library, 1973.