APA (7th ed.) Citation

National Geographic Entertainment (Firm), Virgil Films, YouTube (Firm), LG, Life's Good (Firm), Scott Free Productions, Scott, R., . . . Walker, J. (2011). Life in a day. Virgil Films ; [National Geographic Entertainment].

Chicago Style (17th ed.) Citation

National Geographic Entertainment (Firm), et al. Life in a Day. New York, N.Y. : [United States]: Virgil Films ; [National Geographic Entertainment], 2011.

MLA (9th ed.) Citation

National Geographic Entertainment (Firm), et al. Life in a Day. Virgil Films ; [National Geographic Entertainment], 2011.