APA (7th ed.) Citation

Oseman, A. (2019). Heartstopper. Alice Oseman. Hodder Children's Books.

Chicago Style (17th ed.) Citation

Oseman, Alice. Heartstopper. Alice Oseman. London: Hodder Children's Books, 2019.

MLA (9th ed.) Citation

Oseman, Alice. Heartstopper. Alice Oseman. Hodder Children's Books, 2019.

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