Norton, P., Fernandez, J. N., & Ashley, R. (1992). Peter Norton's advanced DOS 5 guide. Brady.
Chicago Style (17th ed.) CitationNorton, Peter, Judi N. Fernandez, and Ruth Ashley. Peter Norton's Advanced DOS 5 Guide. New York u.a: Brady, 1992.
MLA (9th ed.) CitationNorton, Peter, et al. Peter Norton's Advanced DOS 5 Guide. Brady, 1992.
Warning: These citations may not always be 100% accurate.