APA (7th ed.) Citation

Jones, D. W. (1990). Castle in the air. Methuen Children's Books.

Chicago Style (17th ed.) Citation

Jones, Dianna Wynne. Castle in the Air. London: Methuen Children's Books, 1990.

MLA (9th ed.) Citation

Jones, Dianna Wynne. Castle in the Air. Methuen Children's Books, 1990.

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