APA (7th ed.) Citation
(2019). Heartstopper. Volume 1. Hodder Children's Books.
Chicago Style (17th ed.) Citation
Heartstopper. Volume 1. London: Hodder Children's Books, 2019.
MLA (9th ed.) Citation
Heartstopper. Volume 1. Hodder Children's Books, 2019.
Warning: These citations may not always be 100% accurate.