APA (7th ed.) Citation

Rowling, J. K., & Dale, J. (2005). Harry Potter and the half-blood prince. Random House/Listening Library.

Chicago Style (17th ed.) Citation

Rowling, J. K., and Jim Dale. Harry Potter and the Half-blood Prince. New York: Random House/Listening Library, 2005.

MLA (8th ed.) Citation

Rowling, J. K., and Jim Dale. Harry Potter and the Half-blood Prince. Random House/Listening Library, 2005.

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