APA (7th ed.) Citation

O'Leary, T. J. (1993). DOS 5.0. McGraw-Hill.

Chicago Style (17th ed.) Citation

O'Leary, Timothy J. DOS 5.0. New York: McGraw-Hill, 1993.

MLA (9th ed.) Citation

O'Leary, Timothy J. DOS 5.0. McGraw-Hill, 1993.