APA (7th ed.) Citation

Marillier, J. (2015). Tower of thorns: A Blackthorn & Grim novel. ROC.

Chicago Style (17th ed.) Citation

Marillier, Juliet. Tower of Thorns: A Blackthorn & Grim Novel. New York, New York: ROC, 2015.

MLA (9th ed.) Citation

Marillier, Juliet. Tower of Thorns: A Blackthorn & Grim Novel. ROC, 2015.