APA Style
Barker, Alan. (2016).
Improve Your Communication Skills 4th ed. (4th ed.).
United Kingdom:
Kogan Page.
Chicago Style
Barker, Alan.
Improve Your Communication Skills 4th ed..
4th ed.
United Kingdom:
Kogan Page,
2016.
Text.
MLA Style
Barker, Alan.
Improve Your Communication Skills 4th ed..
4th ed.
United Kingdom:
Kogan Page,
2016.
Text.
Turabian Style
Barker, Alan.
Improve Your Communication Skills 4th ed..
4th ed.
United Kingdom:
Kogan Page,
2016.
Print.