APA (7th ed.) Citation
Duffy, T. (1993). Tool kit DOS 5.0. Wadsworth.
Chicago Style (17th ed.) Citation
Duffy, Tim. Tool Kit DOS 5.0. Belmont: Wadsworth, 1993.
MLA (9th ed.) Citation
Duffy, Tim. Tool Kit DOS 5.0. Wadsworth, 1993.
Warning: These citations may not always be 100% accurate.