APA (7th ed.) Citation

Norton, P. (1987). Peter Norton's DOS guide, revised [and] expanded. Prentice-Hall Press.

Chicago Style (17th ed.) Citation

Norton, Peter. Peter Norton's DOS Guide, Revised [and] Expanded. New York: Prentice-Hall Press, 1987.

MLA (9th ed.) Citation

Norton, Peter. Peter Norton's DOS Guide, Revised [and] Expanded. Prentice-Hall Press, 1987.