APA (7th ed.) Citation

Cooper, A., Ross, S., Charman, T., & Ellis, C. (1990). War in the trenches (1. publ.). Wayland.

Chicago Style (17th ed.) Citation

Cooper, Alison, Stewart Ross, Terry Charman, and Catherine Ellis. War in the Trenches. 1. publ. Hove: Wayland, 1990.

MLA (9th ed.) Citation

Cooper, Alison, et al. War in the Trenches. 1. publ. Wayland, 1990.