APA Style
Writing with a purpose. (1976).
Atlanta:
Houghton Mifflin Co..
Chicago Style
Writing with a purpose.
6th ed.
Atlanta:
Houghton Mifflin Co.,
1976.
Text.
MLA Style
Writing with a purpose.
6th ed.
Atlanta:
Houghton Mifflin Co.,
1976.
Text.
Turabian Style
Writing with a purpose.
Atlanta:
Houghton Mifflin Co.,
1976.
Print.