APA Style
Crystal, David. (2009).
The Future of Language .
London:
Routledge.
Chicago Style
Crystal, David.
The Future of Language.
London:
Routledge,
2009.
Text.
MLA Style
Crystal, David.
The Future of Language.
London:
Routledge,
2009.
Text.
Turabian Style
Crystal, David.
The Future of Language.
London:
Routledge,
2009.
Print.