APA Style
Swan, Michael. (2016).
Practical English usage (4).
Oxford:
Oxford University.
Chicago Style
Swan, Michael.
Practical English usage.
4
Oxford:
Oxford University,
2016.
Book.
MLA Style
Swan, Michael.
Practical English usage.
4
Oxford:
Oxford University,
2016.
Book.
Turabian Style
Swan, Michael.
Practical English usage.
4
Oxford:
Oxford University,
2016.
Book.