APA (7th ed.) Citation

Slepecky, A. L. (1995). DOS 6: Student manual. Glencoe.

Chicago Style (17th ed.) Citation

Slepecky, Anna L. DOS 6: Student Manual. New York: Glencoe, 1995.

MLA (9th ed.) Citation

Slepecky, Anna L. DOS 6: Student Manual. Glencoe, 1995.