APA (7th ed.) Citation

Susan Akass. (1993). Number Nine Duckling. Softbacks.

Chicago Style (17th ed.) Citation

Susan Akass. Number Nine Duckling. London: Softbacks, 1993.

MLA (9th ed.) Citation

Susan Akass. Number Nine Duckling. Softbacks, 1993.

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