APA Citation

Sinek, S., & Sinek, S. (2014). Leaders eat last: Why some teams pull together and others don't. New York, New York: Portfolio/Penguin.

Chicago Style Citation

Sinek, Simon, and Simon Sinek. Leaders Eat Last: Why Some Teams Pull Together and Others Don't. New York, New York: Portfolio/Penguin, 2014.

MLA Citation

Sinek, Simon, and Simon Sinek. Leaders Eat Last: Why Some Teams Pull Together and Others Don't. New York, New York: Portfolio/Penguin, 2014.

Warning: These citations may not always be 100% accurate.