APA Edition Citation

Davis, P. T., & Lewis, B. D. (1999). Sams teach yourself windows NT server 4 in 21days. Techmedia.

Chicago Edition Citation

Davis, Peter T., and Barry D. Lewis. Sams Teach Yourself Windows NT Server 4 in 21days. New Delhi: Techmedia, 1999.

MLA Edition Citation

Davis, Peter T., and Barry D. Lewis. Sams Teach Yourself Windows NT Server 4 in 21days. Techmedia, 1999.