APA (7th ed.) Citation

Bowker, J. W., & Bowker, J. (2006). What Muslims believe. One World.

Chicago Style (17th ed.) Citation

Bowker, John Westerdale, and John Bowker. What Muslims Believe. One World, 2006.

MLA (9th ed.) Citation

Bowker, John Westerdale, and John Bowker. What Muslims Believe. One World, 2006.

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