APA (7th ed.) Citation

Day, C. (2019). I can make this promise (First edition.). Harper, an imprint of HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Day, Christine. I Can Make This Promise. First edition. New York, NY: Harper, an imprint of HarperCollins Publishers, 2019.

MLA (8th ed.) Citation

Day, Christine. I Can Make This Promise. First edition. Harper, an imprint of HarperCollins Publishers, 2019.

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