O'Donnell, T., & Gilpin, S. (2020). Heroes level up (First edition.). Balzer + Bray, an imprint of HarperCollinsPublishers.
Cita Chicago Style (17a ed.)O'Donnell, Tom, y Stephen Gilpin. Heroes Level Up. First edition. New York, NY: Balzer + Bray, an imprint of HarperCollinsPublishers, 2020.
Cita MLA (8a ed.)O'Donnell, Tom, y Stephen Gilpin. Heroes Level Up. First edition. Balzer + Bray, an imprint of HarperCollinsPublishers, 2020.
Precaución: Estas citas no son 100% exactas.