APA (7th ed.) Citation

Powell, J., Deblois, D., & Cowell, C. (2014). How to train your dragon 2. Dreamworks Animation.

Chicago Style (17th ed.) Citation

Powell, John, Dean Deblois, and Cressida Cowell. How to Train Your Dragon 2. [Place of publication not identified]: Dreamworks Animation, 2014.

MLA (8th ed.) Citation

Powell, John, et al. How to Train Your Dragon 2. Dreamworks Animation, 2014.