APA (7th ed.) Citation

DeBlois, D. (2014). How to train your dragon 2 [. Dreamworks Animation SKG.

Chicago Style (17th ed.) Citation

DeBlois, Dean. How to Train Your Dragon 2 [. s.l.: Dreamworks Animation SKG, 2014.

MLA (9th ed.) Citation

DeBlois, Dean. How to Train Your Dragon 2 [. Dreamworks Animation SKG, 2014.