APA (7th ed.) Citation

Garber, S. (2021). Once upon a broken heart (First edition.). Flatiron Books.

Chicago Style (17th ed.) Citation

Garber, Stephanie. Once upon a Broken Heart. First edition. New York: Flatiron Books, 2021.

MLA (8th ed.) Citation

Garber, Stephanie. Once upon a Broken Heart. First edition. Flatiron Books, 2021.

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