APA Style
Writing for the twenty-first century. (1988).
New York:
McGraw-Hill.
Chicago Style
Writing for the twenty-first century.
.
New York:
McGraw-Hill,
1988.
.
MLA Style
Writing for the twenty-first century.
.
New York:
McGraw-Hill,
1988.
.
Turabian Style
Writing for the twenty-first century.
New York:
McGraw-Hill,
1988.
.