APA (7th ed.) Citation

Illingworth, V. (1986). Dictionary of computing (2nd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Illingworth, Valerie. Dictionary of Computing. 2nd ed. Oxford, UK: Oxford University Press, 1986.

MLA (9th ed.) Citation

Illingworth, Valerie. Dictionary of Computing. 2nd ed. Oxford University Press, 1986.