APA Format
Watt, W. Montgomery (William Montgomery). (1990).
The Majesty that was Islam : the Islamic world 661-1100 / by W. Montgomery Watt
. New York :: ST. Martin's Press,.
MLA Format
Watt, W. Montgomery (William Montgomery).
The Majesty that was Islam : the Islamic world 661-1100 / by W. Montgomery Watt
. New York :: ST. Martin's Press,, 1990
Chicago Format
Watt, W. Montgomery (William Montgomery). The Majesty that was Islam : the Islamic world 661-1100 / by W. Montgomery Watt. New York :: ST. Martin's Press,, 1990.