APA (7th ed.) Citation

Russel, C., & Crawford, S. (1998). Upgrading to Windows 98. Sybex.

Chicago Style (17th ed.) Citation

Russel, Charlie, and Sharon Crawford. Upgrading to Windows 98. San Francisco, Calif.: Sybex, 1998.

MLA (8th ed.) Citation

Russel, Charlie, and Sharon Crawford. Upgrading to Windows 98. Sybex, 1998.