APA Style
Digital Research : DR DOS 5.0 User Guide. (1976).
California:
Digital Research Inc..
Chicago Style
Digital Research : DR DOS 5.0 User Guide.
.
California:
Digital Research Inc.,
1976.
Text.
MLA Style
Digital Research : DR DOS 5.0 User Guide.
.
California:
Digital Research Inc.,
1976.
Text.
Turabian Style
Digital Research : DR DOS 5.0 User Guide.
California:
Digital Research Inc.,
1976.
Print.