APA (7th ed.) Citation

Gülen, F. (2000). Essentials of the Islamic faith. The Fountain.

Chicago Style (17th ed.) Citation

Gülen, Fethullah. Essentials of the Islamic Faith. Fairfax, Va.: The Fountain, 2000.

MLA (9th ed.) Citation

Gülen, Fethullah. Essentials of the Islamic Faith. The Fountain, 2000.

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