APA (7th ed.) Citation
Rowling, J. (2006). Harry Potter: And the cursed child parts one and two. Blomsbury.
Chicago Style (17th ed.) Citation
Rowling, J.K. Harry Potter: And the Cursed Child Parts One and Two. London: Blomsbury, 2006.
MLA (9th ed.) Citation
Rowling, J.K. Harry Potter: And the Cursed Child Parts One and Two. Blomsbury, 2006.
Warning: These citations may not always be 100% accurate.