APA (7th ed.) Citation

Rowling, J. K. (2005). Harry Potter and the half-blood prince. Bloomsbury Publishing Plc.

Chicago Style (17th ed.) Citation

Rowling, J. K. Harry Potter and the Half-blood Prince. London: Bloomsbury Publishing Plc, 2005.

MLA (9th ed.) Citation

Rowling, J. K. Harry Potter and the Half-blood Prince. Bloomsbury Publishing Plc, 2005.

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