APA (7th ed.) Citation

Ancient, H., Chrips, P., Charman, T., & Ellis, C. (1990). Blitzkrieg! (1. publ.). Wayland.

Chicago Style (17th ed.) Citation

Ancient, Heather, Peter Chrips, Terry Charman, and Catherine Ellis. Blitzkrieg! 1. publ. Hove: Wayland, 1990.

MLA (9th ed.) Citation

Ancient, Heather, et al. Blitzkrieg! 1. publ. Wayland, 1990.