APA (7th ed.) Citation

Rowling, J. K., & GrandPré, M. (1998). Harry Potter and the sorcerer's stone (1st American ed.). A.A. Levine Books.

Chicago Style (17th ed.) Citation

Rowling, J. K., and Mary GrandPré. Harry Potter and the Sorcerer's Stone. 1st American ed. New York: A.A. Levine Books, 1998.

MLA (8th ed.) Citation

Rowling, J. K., and Mary GrandPré. Harry Potter and the Sorcerer's Stone. 1st American ed. A.A. Levine Books, 1998.

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