APA (7th ed.) Citation

Edwards, C. (1991). The Essence of Information systems. Prentice Hall.

Chicago Style (17th ed.) Citation

Edwards, Chris. The Essence of Information Systems. Prentice Hall, 1991.

MLA (8th ed.) Citation

Edwards, Chris. The Essence of Information Systems. Prentice Hall, 1991.

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