Cita APA (7a ed.)

Baum, L. F., & Neill, J. R. (1981). Ozma of Oz (2. Print.). Ballantine Books.

Cita Chicago Style (17a ed.)

Baum, L. Frank, y John Rea Neill. Ozma of Oz. 2. Print. New York: Ballantine Books, 1981.

Cita MLA (9a ed.)

Baum, L. Frank, y John Rea Neill. Ozma of Oz. 2. Print. Ballantine Books, 1981.