APA (7th ed.) Citation

Ellis, W., Cassaday, J., & Simó, F. R. (2014). Planetary. ECC Ediciones.

Chicago Style (17th ed.) Citation

Ellis, Warren, John Cassaday, and Francisco Rafael Simó. Planetary. Barcelona: ECC Ediciones, 2014.

MLA (9th ed.) Citation

Ellis, Warren, et al. Planetary. ECC Ediciones, 2014.