APA Style
Trudgill, Peter. (1974).
Sociolinguitics an Introduction (1).
New York:
Penguin Books.
Chicago Style
Trudgill, Peter.
Sociolinguitics an Introduction.
1
New York:
Penguin Books,
1974.
Text.
MLA Style
Trudgill, Peter.
Sociolinguitics an Introduction.
1
New York:
Penguin Books,
1974.
Text.
Turabian Style
Trudgill, Peter.
Sociolinguitics an Introduction.
1
New York:
Penguin Books,
1974.
Print.