APA (7th ed.) Citation

Boyle, E. (2016). The knave of hearts. AvonBooks, an imprint of HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Boyle, Elizabeth. The Knave of Hearts. New York: AvonBooks, an imprint of HarperCollins Publishers, 2016.

MLA (8th ed.) Citation

Boyle, Elizabeth. The Knave of Hearts. AvonBooks, an imprint of HarperCollins Publishers, 2016.

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