APA Style
Littlejohn, Andrew. (1991).
Writing Student's Book 4 .
:
Cambridge University Press.
Chicago Style
Littlejohn, Andrew.
Writing Student's Book 4.
:
Cambridge University Press,
1991.
Text.
MLA Style
Littlejohn, Andrew.
Writing Student's Book 4.
:
Cambridge University Press,
1991.
Text.
Turabian Style
Littlejohn, Andrew.
Writing Student's Book 4.
:
Cambridge University Press,
1991.
Print.