APA (7th ed.) Citation

Penn, M. P. (2015). When Christians first met Muslims: A sourcebook of the earliest Syriac writings on Islam. University of California Press.

Chicago Style (17th ed.) Citation

Penn, Michael Philip. When Christians First Met Muslims: A Sourcebook of the Earliest Syriac Writings on Islam. Oakland, California: University of California Press, 2015.

MLA (9th ed.) Citation

Penn, Michael Philip. When Christians First Met Muslims: A Sourcebook of the Earliest Syriac Writings on Islam. University of California Press, 2015.

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