APA (7th ed.) Citation

Playtone (Firm), Twentieth Century Fox Home Entertainment, Inc, Kenan, G., Ryall, D., Treadaway, H., Robbins, T., & Duprau, J. (2009). City of Ember. 20th Century Fox Home Entertainment.

Chicago Style (17th ed.) Citation

Playtone (Firm), Inc Twentieth Century Fox Home Entertainment, Gil Kenan, David Ryall, Harry Treadaway, Tim Robbins, and Jeanne Duprau. City of Ember. Beverly Hills, Calif.: 20th Century Fox Home Entertainment, 2009.

MLA (8th ed.) Citation

Playtone (Firm), et al. City of Ember. 20th Century Fox Home Entertainment, 2009.

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