APA (7th ed.) Citation

Harris, G., & Jacobi, D. (2019). Battle of the exoplanets. BBC Worldwide.

Chicago Style (17th ed.) Citation

Harris, George, and Derek Jacobi. Battle of the Exoplanets. London, England: BBC Worldwide, 2019.

MLA (9th ed.) Citation

Harris, George, and Derek Jacobi. Battle of the Exoplanets. BBC Worldwide, 2019.