APA (7th ed.) Citation

Han, J. (2015). P.S. I still love you. Scholastic Children's Books.

Chicago Style (17th ed.) Citation

Han, Jenny. P.S. I Still Love You. London: Scholastic Children's Books, 2015.

MLA (9th ed.) Citation

Han, Jenny. P.S. I Still Love You. Scholastic Children's Books, 2015.

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