APA (7th ed.) Citation

Gregory, P. (2011). The red queen / Philippa Gregory. Simon & Schuster.

Chicago Style (17th ed.) Citation

Gregory, Philippa. The Red Queen / Philippa Gregory. London: Simon & Schuster, 2011.

MLA (9th ed.) Citation

Gregory, Philippa. The Red Queen / Philippa Gregory. Simon & Schuster, 2011.

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