APA (7th ed.) Citation

Welch, J., & Welch, S. (2015). Winning. Harper Collins Publishers.

Chicago Style (17th ed.) Citation

Welch, Jack, and Suzy Welch. Winning. London: Harper Collins Publishers, 2015.

MLA (9th ed.) Citation

Welch, Jack, and Suzy Welch. Winning. Harper Collins Publishers, 2015.