Cita APA (7a ed.)

Schumacher, T. (2014). The darkest hour (First edition.). William Morrow, an imprint of HarperCollinsPublishers.

Cita Chicago Style (17a ed.)

Schumacher, Tony. The Darkest Hour. First edition. New York, NY: William Morrow, an imprint of HarperCollinsPublishers, 2014.

Cita MLA (8a ed.)

Schumacher, Tony. The Darkest Hour. First edition. William Morrow, an imprint of HarperCollinsPublishers, 2014.

Precaución: Estas citas no son 100% exactas.