APA Style
PFS: Window Works Version 2.0 User`s Guide. (1992).
Cambridge:
Spinnaker Software Corporation.
Chicago Style
PFS: Window Works Version 2.0 User`s Guide.
.
Cambridge:
Spinnaker Software Corporation,
1992.
Text.
MLA Style
PFS: Window Works Version 2.0 User`s Guide.
.
Cambridge:
Spinnaker Software Corporation,
1992.
Text.
Turabian Style
PFS: Window Works Version 2.0 User`s Guide.
Cambridge:
Spinnaker Software Corporation,
1992.
Print.