APA (7th ed.) Citation

Kiernan, C. (2020). The promise witch (First published.). Walker Books.

Chicago Style (17th ed.) Citation

Kiernan, Celine. The Promise Witch. First published. London: Walker Books, 2020.

MLA (9th ed.) Citation

Kiernan, Celine. The Promise Witch. First published. Walker Books, 2020.

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