APA (7th ed.) Citation

Shelly, G. B. (1998). Discovering computers: A link to the future. Course Technology.

Chicago Style (17th ed.) Citation

Shelly, Gary B. Discovering Computers: A Link to the Future. Cambridge, Mass: Course Technology, 1998.

MLA (9th ed.) Citation

Shelly, Gary B. Discovering Computers: A Link to the Future. Course Technology, 1998.

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