APA (7th ed.) Citation

Rowling, J. K. (2003). Harry Potter and the order of the phoenix. Bloomsbury Publishing.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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