APA Style
Aitchison, Jean. (1991).
Language change: Progress or decay? (Second edition).
Cambridge:
Cambridge University Press.
Chicago Style
Aitchison, Jean.
Language change: Progress or decay?.
Second edition
Cambridge:
Cambridge University Press,
1991.
Text.
MLA Style
Aitchison, Jean.
Language change: Progress or decay?.
Second edition
Cambridge:
Cambridge University Press,
1991.
Text.
Turabian Style
Aitchison, Jean.
Language change: Progress or decay?.
Second edition
Cambridge:
Cambridge University Press,
1991.
Print.