APA (7th ed.) Citation

Gulen, F. (2009). Essentials of the Islamic faith. Tughra.

Chicago Style (17th ed.) Citation

Gulen, Fethullah. Essentials of the Islamic Faith. New Jersey: Tughra, 2009.

MLA (9th ed.) Citation

Gulen, Fethullah. Essentials of the Islamic Faith. Tughra, 2009.

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