APA (7th ed.) Citation

Morgan, M. J., Esposito, J. L., & Elshtain, J. B. (2009). The impact of 9/11 on religion and philosophy The day that changed everything?.

Chicago Style (17th ed.) Citation

Morgan, Matthew J., John L. Esposito, and Jean Bethke Elshtain. "The Impact of 9/11 on Religion and Philosophy." The Day That Changed Everything? 2009.

MLA (8th ed.) Citation

Morgan, Matthew J., et al. "The Impact of 9/11 on Religion and Philosophy." The Day That Changed Everything?, 2009.

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