APA (7th ed.) Citation

Brown, S. (2005). Wizard!: Harry Potter's brand magic. Cyan Communications Ltd.

Chicago Style (17th ed.) Citation

Brown, Stephen. Wizard!: Harry Potter's Brand Magic. London: Cyan Communications Ltd, 2005.

MLA (9th ed.) Citation

Brown, Stephen. Wizard!: Harry Potter's Brand Magic. Cyan Communications Ltd, 2005.

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