APA (7th ed.) Citation

John, J., & Davies, B. (2015). Goodnight already! (First edition.). Harper, an imprint of HarperCollinsPublishers.

Chicago Style (17th ed.) Citation

John, Jory, and Benji Davies. Goodnight Already! First edition. New York, NY: Harper, an imprint of HarperCollinsPublishers, 2015.

MLA (8th ed.) Citation

John, Jory, and Benji Davies. Goodnight Already! First edition. Harper, an imprint of HarperCollinsPublishers, 2015.

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