APA (7th ed.) Citation

Rowling. (2007). Harry Potter and prisoner of Azkaban. Bloomsbury.

Chicago Style (17th ed.) Citation

Rowling. Harry Potter and Prisoner of Azkaban. London: Bloomsbury, 2007.

MLA (8th ed.) Citation

Rowling. Harry Potter and Prisoner of Azkaban. Bloomsbury, 2007.

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