APA Style
Wordstar Professional Release 4. (1987).
USA:
Micropro International Corporation.
Chicago Style
Wordstar Professional Release 4.
.
USA:
Micropro International Corporation,
1987.
Text.
MLA Style
Wordstar Professional Release 4.
.
USA:
Micropro International Corporation,
1987.
Text.
Turabian Style
Wordstar Professional Release 4.
USA:
Micropro International Corporation,
1987.
Print.