APA (7th ed.) Citation

Richardson, T., Watkin, D., Howard, T., Redgrave, V., & Hemmings, D. (2009). The Charge of the Light Brigade. Optimum.

Chicago Style (17th ed.) Citation

Richardson, Tony, David Watkin, Trevor Howard, Vanessa Redgrave, and David Hemmings. The Charge of the Light Brigade. London: Optimum, 2009.

MLA (9th ed.) Citation

Richardson, Tony, et al. The Charge of the Light Brigade. Optimum, 2009.