APA (7th ed.) Citation

Barker, A. (2013). Improve your communication skills (Third edition.). Kogan Page Limited.

Chicago Style (17th ed.) Citation

Barker, Alan. Improve Your Communication Skills. Third edition. Philadelphia, PA: Kogan Page Limited, 2013.

MLA (8th ed.) Citation

Barker, Alan. Improve Your Communication Skills. Third edition. Kogan Page Limited, 2013.

Warning: These citations may not always be 100% accurate.