APA (7th ed.) Citation

Ellington, H., Addinall, E., & Percival, F. (1984). Case studies in game design (1. publ.). Kogan Page [u.a.].

Chicago Style (17th ed.) Citation

Ellington, Henry, Eric Addinall, and Fred Percival. Case Studies in Game Design. 1. publ. London: Kogan Page [u.a.], 1984.

MLA (9th ed.) Citation

Ellington, Henry, et al. Case Studies in Game Design. 1. publ. Kogan Page [u.a.], 1984.