APA (7th ed.) Citation

O'Brien, J. A. (1989). Computer concepts and applications: With an introduction to software and BASIC (3rd ed.). Irwin.

Chicago Style (17th ed.) Citation

O'Brien, James A. Computer Concepts and Applications: With an Introduction to Software and BASIC. 3rd ed. Homewood, Ill: Irwin, 1989.

MLA (9th ed.) Citation

O'Brien, James A. Computer Concepts and Applications: With an Introduction to Software and BASIC. 3rd ed. Irwin, 1989.

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