APA Edition Citation

Edwards, C., Ward, J., & Bytheway, A. (1995). The essence of information systems. Prentice Hall.

Chicago Edition Citation

Edwards, Chris, John Ward, and A. Bytheway. The Essence of Information Systems. New Delhi: Prentice Hall, 1995.

MLA Edition Citation

Edwards, Chris, et al. The Essence of Information Systems. Prentice Hall, 1995.