APA (7th ed.) Citation

Ayer, D., Pitt, B., LaBeouf, S., Lerman, L., & Price, S. (2015). Corazones de acero. Speak Up.

Chicago Style (17th ed.) Citation

Ayer, David, Brad Pitt, Shia LaBeouf, Logan Lerman, and Steven Price. Corazones De Acero. [Barcelona]: Speak Up, 2015.

MLA (9th ed.) Citation

Ayer, David, et al. Corazones De Acero. Speak Up, 2015.