APA (7th ed.) Citation

Rowling, J. K. (1997). Harry Potter and the philosopher's stone. Bloomsbury Publishers.

Chicago Style (17th ed.) Citation

Rowling, J. K. Harry Potter and the Philosopher's Stone. London: Bloomsbury Publishers, 1997.

MLA (9th ed.) Citation

Rowling, J. K. Harry Potter and the Philosopher's Stone. Bloomsbury Publishers, 1997.

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