APA (7th ed.) Citation

Bell, A. (2024). once upon a leap year. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Bell, Anna. Once upon a Leap Year. Dublin, Ireland: HarperCollins Publishers, 2024.

MLA (9th ed.) Citation

Bell, Anna. Once upon a Leap Year. HarperCollins Publishers, 2024.

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