APA (7th ed.) Citation

Ellis, C. D. (2013). What it takes: Seven secrets of success from the world's greatest professional firms. John Wiley & Sons, Inc.. https://doi.org/10.1002/9781119203995

Chicago Style (17th ed.) Citation

Ellis, Charles D. What It Takes: Seven Secrets of Success from the World's Greatest Professional Firms. Hoboken, New Jersey: John Wiley & Sons, Inc., 2013. https://doi.org/10.1002/9781119203995.

MLA (8th ed.) Citation

Ellis, Charles D. What It Takes: Seven Secrets of Success from the World's Greatest Professional Firms. John Wiley & Sons, Inc., 2013. https://doi.org/10.1002/9781119203995.