APA (7th ed.) Citation

Johansen, I. (1997). The ugly duckling (Bantam paperback ed.). Bantam Books.

Chicago Style (17th ed.) Citation

Johansen, Iris. The Ugly Duckling. Bantam paperback ed. New York: Bantam Books, 1997.

MLA (9th ed.) Citation

Johansen, Iris. The Ugly Duckling. Bantam paperback ed. Bantam Books, 1997.

Warning: These citations may not always be 100% accurate.