APA (7th ed.) Citation

Williams, J., & Paul Newhouse, C. (2013). Preface.

Chicago Style (17th ed.) Citation

Williams, John, and C. Paul Newhouse. Preface. 2013.

MLA (9th ed.) Citation

Williams, John, and C. Paul Newhouse. Preface. 2013.

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