APA (7th ed.) Citation

Cross , G. (2009). The Demon Headmaster. Oxford University Press.

Chicago Style (17th ed.) Citation

Cross , Gillian. The Demon Headmaster. Oxford University Press, 2009.

MLA (9th ed.) Citation

Cross , Gillian. The Demon Headmaster. Oxford University Press, 2009.

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