APA (7th ed.) Citation

Longley, D., & Shain, M. (1989). Macmillan dictionary of information technology (3rd ed.). Macmillan Press.

Chicago Style (17th ed.) Citation

Longley, Dennis, and Michael Shain. Macmillan Dictionary of Information Technology. 3rd ed. London: Macmillan Press, 1989.

MLA (9th ed.) Citation

Longley, Dennis, and Michael Shain. Macmillan Dictionary of Information Technology. 3rd ed. Macmillan Press, 1989.