APA Style
Trudgill, Peter. (1974).
Sociolinguistics An Introduction .
Australia:
Penguin Books.
Chicago Style
Trudgill, Peter.
Sociolinguistics An Introduction.
Australia:
Penguin Books,
1974.
Text.
MLA Style
Trudgill, Peter.
Sociolinguistics An Introduction.
Australia:
Penguin Books,
1974.
Text.
Turabian Style
Trudgill, Peter.
Sociolinguistics An Introduction.
Australia:
Penguin Books,
1974.
Print.