APA (7th ed.) Citation

Longley, D., & Shain, M. (1985). Understanding microcomputers. Macmillan Press.

Chicago Style (17th ed.) Citation

Longley, Dennis, and Michael Shain. Understanding Microcomputers. London: Macmillan Press, 1985.

MLA (9th ed.) Citation

Longley, Dennis, and Michael Shain. Understanding Microcomputers. Macmillan Press, 1985.