Ellis, C. D. (2020). What it takes: Seven secrets of success from the world's greatest professional firms (Unabridged.). Gildan Audio.
Chicago Style (17th ed.) CitationEllis, Charles D. What It Takes: Seven Secrets of Success from the World's Greatest Professional Firms. Unabridged. New York: Gildan Audio, 2020.
MLA (9th ed.) CitationEllis, Charles D. What It Takes: Seven Secrets of Success from the World's Greatest Professional Firms. Unabridged. Gildan Audio, 2020.
Warning: These citations may not always be 100% accurate.