APA Style

Barker, Alan. (2019). Improve your communication skills : how to build trust, be heard and communicate with confidence . London: Kogan Page.

Chicago Style

Barker, Alan. Improve your communication skills : how to build trust, be heard and communicate with confidence. London: Kogan Page, 2019. Text.

MLA Style

Barker, Alan. Improve your communication skills : how to build trust, be heard and communicate with confidence. London: Kogan Page, 2019. Text.

Turabian Style

Barker, Alan. Improve your communication skills : how to build trust, be heard and communicate with confidence. London: Kogan Page, 2019. Print.