APA (7th ed.) Citation

Bell, R., & Watt, W. M. (1970). Introduction to the Qur'an / by R. Bell ; revised by W.M. Watt. Edinburgh U.P..

Chicago Style (17th ed.) Citation

Bell, R., and W. Montgomery Watt. Introduction to the Qur'an / by R. Bell ; Revised by W.M. Watt. Edinburgh U.P., 1970.

MLA (9th ed.) Citation

Bell, R., and W. Montgomery Watt. Introduction to the Qur'an / by R. Bell ; Revised by W.M. Watt. Edinburgh U.P., 1970.

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