APA (7th ed.) Citation

Han, T. (2015). P. S. I still love you. Scholastic.

Chicago Style (17th ed.) Citation

Han, Tenny. P. S. I Still Love You. London: Scholastic, 2015.

MLA (9th ed.) Citation

Han, Tenny. P. S. I Still Love You. Scholastic, 2015.

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