APA (7th ed.) Citation

Powell, J., Sanders, C., Deblois, D., Davies, L. W., Arnold, B., Baruchel, J., . . . Cowell, C. (2010). How to train your dragon (Widescreen.). DreamWorks Home Entertainment.

Chicago Style (17th ed.) Citation

Powell, John, et al. How to Train Your Dragon. Widescreen. Glendale, CA: DreamWorks Home Entertainment, 2010.

MLA (9th ed.) Citation

Powell, John, et al. How to Train Your Dragon. Widescreen. DreamWorks Home Entertainment, 2010.