APA (7th ed.) Citation

Shelly, G. B. (1980). Introduction to computers and data processing.

Chicago Style (17th ed.) Citation

Shelly, Gary B. Introduction to Computers and Data Processing. Anaheim, 1980.

MLA (9th ed.) Citation

Shelly, Gary B. Introduction to Computers and Data Processing. 1980.

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