Cita APA (7a ed.)

Munn, H. W. (1979). Merlin's ring (6. print.). Ballantine Books.

Cita Chicago Style (17a ed.)

Munn, H. Warner. Merlin's Ring. 6. print. New York: Ballantine Books, 1979.

Cita MLA (9a ed.)

Munn, H. Warner. Merlin's Ring. 6. print. Ballantine Books, 1979.