APA (7th ed.) Citation
Rowling, J. (1997). Harry Potter: And the philosopher's stone volume-1. Blomsbury.
Chicago Style (17th ed.) Citation
Rowling, J.K. Harry Potter: And the Philosopher's Stone Volume-1. London: Blomsbury, 1997.
MLA (9th ed.) Citation
Rowling, J.K. Harry Potter: And the Philosopher's Stone Volume-1. Blomsbury, 1997.
Warning: These citations may not always be 100% accurate.