APA (7th ed.) Citation

O'Leary, T. J., & O'Leary, L. I. (1999). Computing essentials, 1999-2000 (Brief ed.). Irwin McGraw-Hill.

Chicago Style (17th ed.) Citation

O'Leary, Timothy J., and Linda I. O'Leary. Computing Essentials, 1999-2000. Brief ed. Boston: Irwin McGraw-Hill, 1999.

MLA (9th ed.) Citation

O'Leary, Timothy J., and Linda I. O'Leary. Computing Essentials, 1999-2000. Brief ed. Irwin McGraw-Hill, 1999.