APA (7th ed.) Citation

Morante, E., & Quigly, I. (1959). Arturo's island ([1st American ed.].). Knopf.

Chicago Style (17th ed.) Citation

Morante, Elsa, and Isabel Quigly. Arturo's Island. [1st American ed.]. New York: Knopf, 1959.

MLA (9th ed.) Citation

Morante, Elsa, and Isabel Quigly. Arturo's Island. [1st American ed.]. Knopf, 1959.