ROWLING, J. K; GRANDPRÉ, M. 1999. Harry Potter and the sorcerer`s stone. New York: Scholastic Inc.
APA (7th ed.) CitationRowling, J. K., & Grandpré, M. (1999). Harry Potter and the sorcerer`s stone. Scholastic Inc.
Chicago Style (17th ed.) CitationRowling, J. K., and Mary Grandpré. Harry Potter and the Sorcerer`s Stone. New York: Scholastic Inc, 1999.
MLA (9th ed.) CitationRowling, J. K., and Mary Grandpré. Harry Potter and the Sorcerer`s Stone. Scholastic Inc, 1999.
Warning: These citations may not always be 100% accurate.
