Frey, J., & Johnson-Shelton, N. (2014). Endgame: The calling (First Edition.). HarperCollins, an imprint of HarperCollinsPublishers.
Cita Chicago Style (17a ed.)Frey, James, y Nils Johnson-Shelton. Endgame: The Calling. First Edition. New York: HarperCollins, an imprint of HarperCollinsPublishers, 2014.
Cita MLA (8a ed.)Frey, James, y Nils Johnson-Shelton. Endgame: The Calling. First Edition. HarperCollins, an imprint of HarperCollinsPublishers, 2014.
Precaución: Estas citas no son 100% exactas.