Computer science : an overview.

MLA

Brookshear, J. Glenn, Dennis Brylow, and David Timothy Smith. Computer Science : an Overview. 11th ed. Boston: Addison-Wesley, 2012.

APA

Brookshear, J. Glenn, Brylow, D., & Smith, D. Timothy. (2012). Computer science : an overview. 11th ed. Boston: Addison-Wesley.

Chicago

Brookshear, J. Glenn, Dennis Brylow, and David Timothy Smith. Computer Science: An Overview. 11th ed. Boston: Addison-Wesley, 2012.