APA (7th ed.) Citation

Ellis. (2013). What it takes: Seven secrets of success from the world's greatest professional firms. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Ellis. What It Takes: Seven Secrets of Success from the World's Greatest Professional Firms. Hoboken, New Jersey: John Wiley & Sons, 2013.

MLA (8th ed.) Citation

Ellis. What It Takes: Seven Secrets of Success from the World's Greatest Professional Firms. John Wiley & Sons, 2013.