The perks of being a wallflower.
MLA
Chbosky, Stephen. The Perks of Being a Wallflower. London: Pocket Books, 2019.
APA
Chbosky, S. (2019). The perks of being a wallflower. London: Pocket Books.
Chicago
Chbosky, Stephen, The Perks of Being a Wallflower. London: Pocket Books, 2019.