APA (7th ed.) Citation

Esposito, J. L., & Armstrong, K. (2010). The future of Islam. Oxford University Press.

Chicago Style (17th ed.) Citation

Esposito, John L., and Karen Armstrong. The Future of Islam. Oxford [etc.]: Oxford University Press, 2010.

MLA (9th ed.) Citation

Esposito, John L., and Karen Armstrong. The Future of Islam. Oxford University Press, 2010.

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