APA (7th ed.) Citation

Gulen, M. F. (2006). The essentials of the Islamic faith. Light.

Chicago Style (17th ed.) Citation

Gulen, M. Fethullah. The Essentials of the Islamic Faith. Light, 2006.

MLA (8th ed.) Citation

Gulen, M. Fethullah. The Essentials of the Islamic Faith. Light, 2006.

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