APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Ellis, Charles D. What It Takes: Seven Secrets of Success from the World's Great Professional Firms. Hoboken, N.J.: John Wiley & Sons, Inc, 2013.

MLA (9th ed.) Citation

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