APA (7th ed.) Citation

Duff, J. M., & Mohler, J. L. (1996). Graphics and web page design. Sams.net.

Chicago Style (17th ed.) Citation

Duff, Jon M., and James L. Mohler. Graphics and Web Page Design. Indianapolis, Ind.: Sams.net, 1996.

MLA (9th ed.) Citation

Duff, Jon M., and James L. Mohler. Graphics and Web Page Design. Sams.net, 1996.