Ruby, L. (2019). Thirteen doorways, wolves behind them all (First edition.). Balzer + Bray, an imprint of HarperCollins.
Cita Chicago Style (17a ed.)Ruby, Laura. Thirteen Doorways, Wolves Behind Them All. First edition. New York, NY: Balzer + Bray, an imprint of HarperCollins, 2019.
Cita MLA (8a ed.)Ruby, Laura. Thirteen Doorways, Wolves Behind Them All. First edition. Balzer + Bray, an imprint of HarperCollins, 2019.
Precaución: Estas citas no son 100% exactas.