APA (7th ed.) Citation

Ellis Horwood, Brierley, B., & Kemble, I. (1991). Computers as a tool in language teaching. Ellis Horwood.

Chicago Style (17th ed.) Citation

Ellis Horwood, Bill Brierley, and Ian Kemble. Computers as a Tool in Language Teaching. New York: Ellis Horwood, 1991.

MLA (8th ed.) Citation

Ellis Horwood, et al. Computers as a Tool in Language Teaching. Ellis Horwood, 1991.