APA (7th ed.) Citation

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

MLA (9th ed.) Citation

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

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