APA (7th ed.) Citation

OLeary, T. J., & OLeary, L. I. Computing essentials 2006 (Introductory ed.).

Chicago Style (17th ed.) Citation

OLeary, Timothy J., and Linda I. OLeary. Computing Essentials 2006. Introductory ed.

MLA (8th ed.) Citation

OLeary, Timothy J., and Linda I. OLeary. Computing Essentials 2006. Introductory ed.

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