Cita APA (7th ed.)

Walton, E. (1970). The island of the mighty. Ballantine Books.

Cita Chicago (17th ed.)

Walton, Evangeline. The Island of the Mighty. New York: Ballantine Books, 1970.

Cita MLA (8th ed.)

Walton, Evangeline. The Island of the Mighty. Ballantine Books, 1970.