APA (7th ed.) Citation

Rowling, J. K. (1998). Harry Potter and the chamber of secrets. Bloomsbury.

Chicago Style (17th ed.) Citation

Rowling, J. K. Harry Potter and the Chamber of Secrets. Soho Square, London: Bloomsbury, 1998.

MLA (8th ed.) Citation

Rowling, J. K. Harry Potter and the Chamber of Secrets. Bloomsbury, 1998.