APA (7th ed.) Citation

O'Brien, J. A. (1993). The nature of computers. Dryden.

Chicago Style (17th ed.) Citation

O'Brien, James A. The Nature of Computers. Philadelphia: Dryden, 1993.

MLA (9th ed.) Citation

O'Brien, James A. The Nature of Computers. Dryden, 1993.

Warning: These citations may not always be 100% accurate.