APA (7th ed.) Citation

O'Connor, J., Preiss-Glasser, R., & Enik, T. (2016). It's backward day! (First edition.). Harper, an imprint of HarperCollins Publishers.

Chicago Style (17th ed.) Citation

O'Connor, Jane, Robin Preiss-Glasser, and Ted Enik. It's Backward Day! First edition. New York, NY: Harper, an imprint of HarperCollins Publishers, 2016.

MLA (8th ed.) Citation

O'Connor, Jane, et al. It's Backward Day! First edition. Harper, an imprint of HarperCollins Publishers, 2016.

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