APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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