APA (7th ed.) Citation

Ahern, C. (2014). How to fall in love / Cecelia Ahern. Harper.

Chicago Style (17th ed.) Citation

Ahern, Cecelia. How to Fall in Love / Cecelia Ahern. London: Harper, 2014.

MLA (9th ed.) Citation

Ahern, Cecelia. How to Fall in Love / Cecelia Ahern. Harper, 2014.

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