APA (7th ed.) Citation

Roberto, M. A. (2009). Know what you don't know: How great leaders prevent problems before they happen (1. print.). Wharton School Pub.

Chicago Style (17th ed.) Citation

Roberto, Michael A. Know What You Don't Know: How Great Leaders Prevent Problems Before They Happen. 1. print. Upper Saddle River, N.J: Wharton School Pub, 2009.

MLA (9th ed.) Citation

Roberto, Michael A. Know What You Don't Know: How Great Leaders Prevent Problems Before They Happen. 1. print. Wharton School Pub, 2009.