APA (7th ed.) Citation

Channel Four (Great Britain), Image Entertainment (Firm), Strachan, H., Kiggell, M., & Lewis, J. (2005). The First World War: The complete series.

Chicago Style (17th ed.) Citation

Channel Four (Great Britain), Image Entertainment (Firm), Hew Strachan, Marcus Kiggell, and Jonathan Lewis. The First World War: The Complete Series. 2005.

MLA (9th ed.) Citation

Channel Four (Great Britain), et al. The First World War: The Complete Series. 2005.