APA (7th ed.) Citation

Key, H. (2014). Speak for yourself: Talk to impress, influence and make an impact (1st edition.). Pearson Education Limited.

Chicago Style (17th ed.) Citation

Key, Harry. Speak for Yourself: Talk to Impress, Influence and Make an Impact. 1st edition. Harlow, England: Pearson Education Limited, 2014.

MLA (9th ed.) Citation

Key, Harry. Speak for Yourself: Talk to Impress, Influence and Make an Impact. 1st edition. Pearson Education Limited, 2014.