APA (7th ed.) Citation

Attenborough, R., Hopkins, A., Winger, D., Gabel, S., Capps, R. E., Travolta, J., & Johansson, S. (2011). Tierras de penumbra. [s.n.].

Chicago Style (17th ed.) Citation

Attenborough, Richard, Anthony Hopkins, Debra Winger, Shainee Gabel, Ronald Everett Capps, John Travolta, and Scarlett Johansson. Tierras De Penumbra. [Espanya]: [s.n.], 2011.

MLA (9th ed.) Citation

Attenborough, Richard, et al. Tierras De Penumbra. [s.n.], 2011.