APA (7th ed.) Citation

Thompson, R. P., & Baum, L. F. (1986). Speedy in Oz (1st Ballantine Books trade ed.). Ballantine Books.

Chicago Style (17th ed.) Citation

Thompson, Ruth Plumly, and L. Frank Baum. Speedy in Oz. 1st Ballantine Books trade ed. New York: Ballantine Books, 1986.

MLA (9th ed.) Citation

Thompson, Ruth Plumly, and L. Frank Baum. Speedy in Oz. 1st Ballantine Books trade ed. Ballantine Books, 1986.