APA (7th ed.) Citation

Pratchett, T. (2013). Soul music: A novel of discworld. Harper, an imprint of HarperCollinsPublishers.

Chicago Style (17th ed.) Citation

Pratchett, Terry. Soul Music: A Novel of Discworld. New York: Harper, an imprint of HarperCollinsPublishers, 2013.

MLA (8th ed.) Citation

Pratchett, Terry. Soul Music: A Novel of Discworld. Harper, an imprint of HarperCollinsPublishers, 2013.

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