APA (7th ed.) Citation

Rowling. (2003). Harry Potter and the order of the phoenix. Bloomsbury.

Chicago Style (17th ed.) Citation

Rowling. Harry Potter and the Order of the Phoenix. London: Bloomsbury, 2003.

MLA (8th ed.) Citation

Rowling. Harry Potter and the Order of the Phoenix. Bloomsbury, 2003.

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