APA (7th ed.) Citation

Parsons, J. J., & Oja, D. (2010). Computer concepts (7th ed., enhanced.). Course Technology/Cengage Learning.

Chicago Style (17th ed.) Citation

Parsons, June Jamrich, and Dan Oja. Computer Concepts. 7th ed., enhanced. Boston, Mass: Course Technology/Cengage Learning, 2010.

MLA (9th ed.) Citation

Parsons, June Jamrich, and Dan Oja. Computer Concepts. 7th ed., enhanced. Course Technology/Cengage Learning, 2010.