APA Style
Trudgill, Peter. (1974).
Sociolinguistics: An Introduction .
Harmondsworth:
Penguin Book Ltd..
Chicago Style
Trudgill, Peter.
Sociolinguistics: An Introduction.
Harmondsworth:
Penguin Book Ltd.,
1974.
Text.
MLA Style
Trudgill, Peter.
Sociolinguistics: An Introduction.
Harmondsworth:
Penguin Book Ltd.,
1974.
Text.
Turabian Style
Trudgill, Peter.
Sociolinguistics: An Introduction.
Harmondsworth:
Penguin Book Ltd.,
1974.
Print.