APA (7th ed.) Citation

Wessel, A. E. (1979). The implementation of complex information systems. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Wessel, Andrew E. The Implementation of Complex Information Systems. New York: John Wiley & Sons, 1979.

MLA (9th ed.) Citation

Wessel, Andrew E. The Implementation of Complex Information Systems. John Wiley & Sons, 1979.