APA (7th ed.) Citation

Rowling, J. K. (1999). Harry Potter and the prisoner of Azkaban. Bloomsbury.

Chicago Style (17th ed.) Citation

Rowling, J. K. Harry Potter and the Prisoner of Azkaban. New York: Bloomsbury, 1999.

MLA (8th ed.) Citation

Rowling, J. K. Harry Potter and the Prisoner of Azkaban. Bloomsbury, 1999.

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