APA Style
Wardhaugh, Ronald. (2002).
An introduction to Socilinguistics (4).
British:
Blackwell.
Chicago Style
Wardhaugh, Ronald.
An introduction to Socilinguistics.
4
British:
Blackwell,
2002.
Text.
MLA Style
Wardhaugh, Ronald.
An introduction to Socilinguistics.
4
British:
Blackwell,
2002.
Text.
Turabian Style
Wardhaugh, Ronald.
An introduction to Socilinguistics.
4
British:
Blackwell,
2002.
Print.